676741631 has 2 divisors, whose sum is σ = 676741632. Its totient is φ = 676741630.

The previous prime is 676741619. The next prime is 676741649. The reversal of 676741631 is 136147676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676741631 - 2⁶ = 676741567 is a prime.

It is a super-2 number, since 2×676741631² = 915958470257080322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676741231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338370815 + 338370816.

It is an arithmetic number, because the mean of its divisors is an integer number (338370816).

Almost surely, 2^676741631 is an apocalyptic number.

676741631 is a deficient number, since it is larger than the sum of its proper divisors (1).

676741631 is an equidigital number, since it uses as much as digits as its factorization.

676741631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 676741631 is about 26014.2582250580. The cubic root of 676741631 is about 877.9591268378.

The spelling of 676741631 in words is "six hundred seventy-six million, seven hundred forty-one thousand, six hundred thirty-one".