913844713 has 4 divisors (see below), whose sum is σ = 914035780. Its totient is φ = 913653648.

The previous prime is 913844693. The next prime is 913844731. The reversal of 913844713 is 317448319.

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

It can be written as a sum of positive squares in 2 ways, for example, as 893531664 + 20313049 = 29892^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 913844713 - 2²¹ = 911747561 is a prime.

It is a super-2 number, since 2×913844713² = 1670224318956104738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913844783) 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, 88170 + ... + 97987.

It is an arithmetic number, because the mean of its divisors is an integer number (228508945).

Almost surely, 2^913844713 is an apocalyptic number.

It is an amenable number.

913844713 is a deficient number, since it is larger than the sum of its proper divisors (191067).

913844713 is a wasteful number, since it uses less digits than its factorization.

913844713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191066.

The product of its digits is 72576, while the sum is 40.

The square root of 913844713 is about 30229.8645878542. The cubic root of 913844713 is about 970.4149261106.

The spelling of 913844713 in words is "nine hundred thirteen million, eight hundred forty-four thousand, seven hundred thirteen".