657130713 has 8 divisors (see below), whose sum is σ = 922288800. Its totient is φ = 415029888.

The previous prime is 657130711. The next prime is 657130741. The reversal of 657130713 is 317031756.

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

It is not a de Polignac number, because 657130713 - 2¹ = 657130711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (657130711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764248 + ... + 5764361.

It is an arithmetic number, because the mean of its divisors is an integer number (115286100).

Almost surely, 2^657130713 is an apocalyptic number.

It is an amenable number.

657130713 is a deficient number, since it is larger than the sum of its proper divisors (265158087).

657130713 is a wasteful number, since it uses less digits than its factorization.

657130713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528631.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 657130713 is about 25634.5609090540. The cubic root of 657130713 is about 869.3952343488.

The spelling of 657130713 in words is "six hundred fifty-seven million, one hundred thirty thousand, seven hundred thirteen".