676615497 has 16 divisors (see below), whose sum is σ = 925112832. Its totient is φ = 439620480.

The previous prime is 676615493. The next prime is 676615519. The reversal of 676615497 is 794516676.

It is a happy number.

It is not a de Polignac number, because 676615497 - 2² = 676615493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676615493) 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, 149928 + ... + 154374.

It is an arithmetic number, because the mean of its divisors is an integer number (57819552).

Almost surely, 2^676615497 is an apocalyptic number.

It is an amenable number.

676615497 is a deficient number, since it is larger than the sum of its proper divisors (248497335).

676615497 is a wasteful number, since it uses less digits than its factorization.

676615497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728.

The product of its digits is 1905120, while the sum is 51.

The square root of 676615497 is about 26011.8337877205. The cubic root of 676615497 is about 877.9045775227.

The spelling of 676615497 in words is "six hundred seventy-six million, six hundred fifteen thousand, four hundred ninety-seven".