3157655863 has 2 divisors, whose sum is σ = 3157655864. Its totient is φ = 3157655862.

The previous prime is 3157655791. The next prime is 3157655899. The reversal of 3157655863 is 3685567513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3157655863 - 2²⁹ = 2620784951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3157655063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578827931 + 1578827932.

It is an arithmetic number, because the mean of its divisors is an integer number (1578827932).

Almost surely, 2^3157655863 is an apocalyptic number.

3157655863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157655863 is an equidigital number, since it uses as much as digits as its factorization.

3157655863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 49.

The square root of 3157655863 is about 56193.0232591200. The cubic root of 3157655863 is about 1467.0838362272.

The spelling of 3157655863 in words is "three billion, one hundred fifty-seven million, six hundred fifty-five thousand, eight hundred sixty-three".