913965270013 has 4 divisors (see below), whose sum is σ = 914067638140. Its totient is φ = 913862901888.

The previous prime is 913965270011. The next prime is 913965270017. The reversal of 913965270013 is 310072569319.

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 242185047129 + 671780222884 = 492123^2 + 819622^2 .

It is a cyclic number.

It is not a de Polignac number, because 913965270013 - 2¹ = 913965270011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913965270011) 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, 51170670 + ... + 51188527.

It is an arithmetic number, because the mean of its divisors is an integer number (228516909535).

Almost surely, 2^913965270013 is an apocalyptic number.

It is an amenable number.

913965270013 is a deficient number, since it is larger than the sum of its proper divisors (102368127).

913965270013 is a wasteful number, since it uses less digits than its factorization.

913965270013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102368126.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 913965270013 in words is "nine hundred thirteen billion, nine hundred sixty-five million, two hundred seventy thousand, thirteen".