676942717 has 4 divisors (see below), whose sum is σ = 738482976. Its totient is φ = 615402460.

The previous prime is 676942699. The next prime is 676942729. The reversal of 676942717 is 717249676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 676942717 - 2²⁷ = 542724989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676942757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30770113 + ... + 30770134.

It is an arithmetic number, because the mean of its divisors is an integer number (184620744).

Almost surely, 2^676942717 is an apocalyptic number.

It is an amenable number.

676942717 is a deficient number, since it is larger than the sum of its proper divisors (61540259).

676942717 is a wasteful number, since it uses less digits than its factorization.

676942717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61540258.

The product of its digits is 889056, while the sum is 49.

The square root of 676942717 is about 26018.1228569626. The cubic root of 676942717 is about 878.0460767153.

The spelling of 676942717 in words is "six hundred seventy-six million, nine hundred forty-two thousand, seven hundred seventeen".