913318955 has 4 divisors (see below), whose sum is σ = 1095982752. Its totient is φ = 730655160.

The previous prime is 913318951. The next prime is 913318981. The reversal of 913318955 is 559813319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559813319 = 13 ⋅43062563.

It is not a de Polignac number, because 913318955 - 2² = 913318951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913318951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91331891 + ... + 91331900.

It is an arithmetic number, because the mean of its divisors is an integer number (273995688).

Almost surely, 2^913318955 is an apocalyptic number.

913318955 is a deficient number, since it is larger than the sum of its proper divisors (182663797).

913318955 is a wasteful number, since it uses less digits than its factorization.

913318955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182663796.

The product of its digits is 145800, while the sum is 44.

The square root of 913318955 is about 30221.1673335098. The cubic root of 913318955 is about 970.2287889842.

The spelling of 913318955 in words is "nine hundred thirteen million, three hundred eighteen thousand, nine hundred fifty-five".