1313964617 has 8 divisors (see below), whose sum is σ = 1519766976. Its totient is φ = 1112685552.

The previous prime is 1313964607. The next prime is 1313964623. The reversal of 1313964617 is 7164693131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313964617 - 2¹² = 1313960521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313964607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130198 + ... + 1131359.

It is an arithmetic number, because the mean of its divisors is an integer number (189970872).

Almost surely, 2^1313964617 is an apocalyptic number.

It is an amenable number.

1313964617 is a deficient number, since it is larger than the sum of its proper divisors (205802359).

1313964617 is an equidigital number, since it uses as much as digits as its factorization.

1313964617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261647.

The product of its digits is 81648, while the sum is 41.

The square root of 1313964617 is about 36248.6498645122. The cubic root of 1313964617 is about 1095.2868918769.

The spelling of 1313964617 in words is "one billion, three hundred thirteen million, nine hundred sixty-four thousand, six hundred seventeen".