676755631 has 2 divisors, whose sum is σ = 676755632. Its totient is φ = 676755630.

The previous prime is 676755587. The next prime is 676755647. The reversal of 676755631 is 136557676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676755631 - 2¹⁹ = 676231343 is a prime.

It is a super-2 number, since 2×676755631² = 915996368180416322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676755731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338377815 + 338377816.

It is an arithmetic number, because the mean of its divisors is an integer number (338377816).

Almost surely, 2^676755631 is an apocalyptic number.

676755631 is a deficient number, since it is larger than the sum of its proper divisors (1).

676755631 is an equidigital number, since it uses as much as digits as its factorization.

676755631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 676755631 is about 26014.5273068722. The cubic root of 676755631 is about 877.9651810159.

The spelling of 676755631 in words is "six hundred seventy-six million, seven hundred fifty-five thousand, six hundred thirty-one".