676319497 has 16 divisors (see below), whose sum is σ = 815858560. Its totient is φ = 547679232.

The previous prime is 676319489. The next prime is 676319503. The reversal of 676319497 is 794913676.

It is a cyclic number.

It is not a de Polignac number, because 676319497 - 2³ = 676319489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676319417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42793 + ... + 56425.

It is an arithmetic number, because the mean of its divisors is an integer number (50991160).

Almost surely, 2^676319497 is an apocalyptic number.

It is an amenable number.

676319497 is a deficient number, since it is larger than the sum of its proper divisors (139539063).

676319497 is a wasteful number, since it uses less digits than its factorization.

676319497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032.

The product of its digits is 1714608, while the sum is 52.

The square root of 676319497 is about 26006.1434472703. The cubic root of 676319497 is about 877.7765394376.

The spelling of 676319497 in words is "six hundred seventy-six million, three hundred nineteen thousand, four hundred ninety-seven".