657113451 has 16 divisors (see below), whose sum is σ = 916817184. Its totient is φ = 418189824.

The previous prime is 657113341. The next prime is 657113453. The reversal of 657113451 is 154311756.

657113451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 657113451 - 2¹⁰ = 657112427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (657113453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49966 + ... + 61731.

It is an arithmetic number, because the mean of its divisors is an integer number (57301074).

Almost surely, 2^657113451 is an apocalyptic number.

657113451 is a deficient number, since it is larger than the sum of its proper divisors (259703733).

657113451 is a wasteful number, since it uses less digits than its factorization.

657113451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111790.

The product of its digits is 12600, while the sum is 33.

The square root of 657113451 is about 25634.2242129541. The cubic root of 657113451 is about 869.3876216412.

The spelling of 657113451 in words is "six hundred fifty-seven million, one hundred thirteen thousand, four hundred fifty-one".