676774497 has 16 divisors (see below), whose sum is σ = 1032394752. Its totient is φ = 386308560.

The previous prime is 676774489. The next prime is 676774507. The reversal of 676774497 is 794477676.

It is not a de Polignac number, because 676774497 - 2³ = 676774489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676774457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872 + ... + 36902.

It is an arithmetic number, because the mean of its divisors is an integer number (64524672).

Almost surely, 2^676774497 is an apocalyptic number.

It is an amenable number.

676774497 is a deficient number, since it is larger than the sum of its proper divisors (355620255).

676774497 is a wasteful number, since it uses less digits than its factorization.

676774497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34988.

The product of its digits is 12446784, while the sum is 57.

The square root of 676774497 is about 26014.8899094346. The cubic root of 676774497 is about 877.9733393212.

The spelling of 676774497 in words is "six hundred seventy-six million, seven hundred seventy-four thousand, four hundred ninety-seven".