913665479043 has 16 divisors (see below), whose sum is σ = 1311743064960. Its totient is φ = 563563683456.

The previous prime is 913665478969. The next prime is 913665479107. The reversal of 913665479043 is 340974566319.

913665479043 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-913665479043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (913665475043) 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, 151819105 + ... + 151825122.

It is an arithmetic number, because the mean of its divisors is an integer number (81983941560).

Almost surely, 2^913665479043 is an apocalyptic number.

913665479043 is a deficient number, since it is larger than the sum of its proper divisors (398077585917).

913665479043 is a wasteful number, since it uses less digits than its factorization.

913665479043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303644306.

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 913665479043 in words is "nine hundred thirteen billion, six hundred sixty-five million, four hundred seventy-nine thousand, forty-three".