1316892717 has 24 divisors (see below), whose sum is σ = 2288336960. Its totient is φ = 712903680.

The previous prime is 1316892713. The next prime is 1316892727. The reversal of 1316892717 is 7172986131.

It is not a de Polignac number, because 1316892717 - 2² = 1316892713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316892713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548884 + ... + 551277.

Almost surely, 2^1316892717 is an apocalyptic number.

It is an amenable number.

1316892717 is a deficient number, since it is larger than the sum of its proper divisors (971444243).

1316892717 is a wasteful number, since it uses less digits than its factorization.

1316892717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100193 (or 1100190 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1316892717 is about 36289.0164788190. The cubic root of 1316892717 is about 1096.0998843935.

The spelling of 1316892717 in words is "one billion, three hundred sixteen million, eight hundred ninety-two thousand, seven hundred seventeen".