677713957 has 8 divisors (see below), whose sum is σ = 688279680. Its totient is φ = 667176720.

The previous prime is 677713937. The next prime is 677713973. The reversal of 677713957 is 759317776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677713957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677713937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43608 + ... + 57070.

It is an arithmetic number, because the mean of its divisors is an integer number (86034960).

Almost surely, 2^677713957 is an apocalyptic number.

It is an amenable number.

677713957 is a deficient number, since it is larger than the sum of its proper divisors (10565723).

677713957 is a wasteful number, since it uses less digits than its factorization.

677713957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243.

The product of its digits is 1944810, while the sum is 52.

The square root of 677713957 is about 26032.9398455111. The cubic root of 677713957 is about 878.3794024311.

The spelling of 677713957 in words is "six hundred seventy-seven million, seven hundred thirteen thousand, nine hundred fifty-seven".