913057057507 has 8 divisors (see below), whose sum is σ = 1044158015232. Its totient is φ = 782122158600.

The previous prime is 913057057487. The next prime is 913057057529. The reversal of 913057057507 is 705750750319.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 913057057507 - 2¹¹ = 913057055459 is a prime.

It is a super-2 number, since 2×913057057507² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913057057007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41502919 + ... + 41524912.

It is an arithmetic number, because the mean of its divisors is an integer number (130519751904).

Almost surely, 2^913057057507 is an apocalyptic number.

913057057507 is a deficient number, since it is larger than the sum of its proper divisors (131100957725).

913057057507 is a wasteful number, since it uses less digits than its factorization.

913057057507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83029409.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The spelling of 913057057507 in words is "nine hundred thirteen billion, fifty-seven million, fifty-seven thousand, five hundred seven".