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29201083397 is a prime number
BaseRepresentation
bin11011001100100001…
…010010110000000101
32210101001222201211022
4123030201102300011
5434300434132042
621225332320525
72052426053633
oct331441226005
983331881738
1029201083397
1111425283182
1257ab473145
1329a4a01395
1415b02c2353
15b5d917cd2
hex6cc852c05

29201083397 has 2 divisors, whose sum is σ = 29201083398. Its totient is φ = 29201083396.

The previous prime is 29201083391. The next prime is 29201083399. The reversal of 29201083397 is 79338010292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15048174241 + 14152909156 = 122671^2 + 118966^2 .

It is a cyclic number.

It is not a de Polignac number, because 29201083397 - 26 = 29201083333 is a prime.

Together with 29201083399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29201083391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14600541698 + 14600541699.

It is an arithmetic number, because the mean of its divisors is an integer number (14600541699).

Almost surely, 229201083397 is an apocalyptic number.

It is an amenable number.

29201083397 is a deficient number, since it is larger than the sum of its proper divisors (1).

29201083397 is an equidigital number, since it uses as much as digits as its factorization.

29201083397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 29201083397 in words is "twenty-nine billion, two hundred one million, eighty-three thousand, three hundred ninety-seven".