676256131 has 2 divisors, whose sum is σ = 676256132. Its totient is φ = 676256130.

The previous prime is 676256123. The next prime is 676256137. The reversal of 676256131 is 131652676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676256131 - 2³ = 676256123 is a prime.

It is a super-2 number, since 2×676256131² = 914644709430178322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (676256137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338128065 + 338128066.

It is an arithmetic number, because the mean of its divisors is an integer number (338128066).

Almost surely, 2^676256131 is an apocalyptic number.

676256131 is a deficient number, since it is larger than the sum of its proper divisors (1).

676256131 is an equidigital number, since it uses as much as digits as its factorization.

676256131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 676256131 is about 26004.9251296750. The cubic root of 676256131 is about 877.7491249165.

The spelling of 676256131 in words is "six hundred seventy-six million, two hundred fifty-six thousand, one hundred thirty-one".