913109659 has 12 divisors (see below), whose sum is σ = 1158752088. Its totient is φ = 711513600.

The previous prime is 913109641. The next prime is 913109663. The reversal of 913109659 is 956901319.

It is not a de Polignac number, because 913109659 - 2⁹ = 913109147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913109699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846502 + ... + 847579.

It is an arithmetic number, because the mean of its divisors is an integer number (96562674).

Almost surely, 2^913109659 is an apocalyptic number.

913109659 is a deficient number, since it is larger than the sum of its proper divisors (245642429).

913109659 is a wasteful number, since it uses less digits than its factorization.

913109659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694106 (or 1694099 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 913109659 is about 30217.7043965951. The cubic root of 913109659 is about 970.1546708400.

The spelling of 913109659 in words is "nine hundred thirteen million, one hundred nine thousand, six hundred fifty-nine".