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3641404231 is a prime number
BaseRepresentation
bin1101100100001011…
…0110101101000111
3100101202221111112101
43121002312231013
524424144413411
61401155532531
7156144265603
oct33102665507
910352844471
103641404231
1115a9528993
128575ba147
13460548b7a
1426788a503
15164a3e8c1
hexd90b6b47

3641404231 has 2 divisors, whose sum is σ = 3641404232. Its totient is φ = 3641404230.

The previous prime is 3641404213. The next prime is 3641404253. The reversal of 3641404231 is 1324041463.

Together with previous prime (3641404213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3641404231 - 219 = 3640879943 is a prime.

It is a super-2 number, since 2×36414042312 = 26519649547089402722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3641404231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641404271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820702115 + 1820702116.

It is an arithmetic number, because the mean of its divisors is an integer number (1820702116).

Almost surely, 23641404231 is an apocalyptic number.

3641404231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641404231 is an equidigital number, since it uses as much as digits as its factorization.

3641404231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3641404231 is about 60344.0488449358. The cubic root of 3641404231 is about 1538.4721214341.

Adding to 3641404231 its reverse (1324041463), we get a palindrome (4965445694).

The spelling of 3641404231 in words is "three billion, six hundred forty-one million, four hundred four thousand, two hundred thirty-one".