3641131427 has 2 divisors, whose sum is σ = 3641131428. Its totient is φ = 3641131426.

The previous prime is 3641131397. The next prime is 3641131447. The reversal of 3641131427 is 7241311463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3641131427 - 2⁶ = 3641131363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3641131393 and 3641131402.

It is not a weakly prime, because it can be changed into another prime (3641131447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820565713 + 1820565714.

It is an arithmetic number, because the mean of its divisors is an integer number (1820565714).

Almost surely, 2^3641131427 is an apocalyptic number.

3641131427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641131427 is an equidigital number, since it uses as much as digits as its factorization.

3641131427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 3641131427 is about 60341.7883974282. The cubic root of 3641131427 is about 1538.4337011065.

The spelling of 3641131427 in words is "three billion, six hundred forty-one million, one hundred thirty-one thousand, four hundred twenty-seven".