676915297 has 2 divisors, whose sum is σ = 676915298. Its totient is φ = 676915296.

The previous prime is 676915249. The next prime is 676915307. The reversal of 676915297 is 792519676.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676208016 + 707281 = 26004^2 + 841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676915297 is a prime.

It is not a weakly prime, because it can be changed into another prime (676915247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338457648 + 338457649.

It is an arithmetic number, because the mean of its divisors is an integer number (338457649).

Almost surely, 2^676915297 is an apocalyptic number.

It is an amenable number.

676915297 is a deficient number, since it is larger than the sum of its proper divisors (1).

676915297 is an equidigital number, since it uses as much as digits as its factorization.

676915297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 52.

The square root of 676915297 is about 26017.5959112290. The cubic root of 676915297 is about 878.0342212816.

The spelling of 676915297 in words is "six hundred seventy-six million, nine hundred fifteen thousand, two hundred ninety-seven".