913952879 has 4 divisors (see below), whose sum is σ = 1044517584. Its totient is φ = 783388176.

The previous prime is 913952869. The next prime is 913952903. The reversal of 913952879 is 978259319.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913952879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 913952879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913952869) 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, 65282342 + ... + 65282355.

It is an arithmetic number, because the mean of its divisors is an integer number (261129396).

Almost surely, 2^913952879 is an apocalyptic number.

913952879 is a deficient number, since it is larger than the sum of its proper divisors (130564705).

913952879 is a wasteful number, since it uses less digits than its factorization.

913952879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130564704.

The product of its digits is 1224720, while the sum is 53.

The square root of 913952879 is about 30231.6535935433. The cubic root of 913952879 is about 970.4532118858.

The spelling of 913952879 in words is "nine hundred thirteen million, nine hundred fifty-two thousand, eight hundred seventy-nine".