714981813 has 64 divisors (see below), whose sum is σ = 1212137472. Its totient is φ = 364849920.

The previous prime is 714981809. The next prime is 714981851. The reversal of 714981813 is 318189417.

It is not a de Polignac number, because 714981813 - 2² = 714981809 is a prime.

It is a super-2 number, since 2×714981813² = 1022397985841533938, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714981803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1321323 + ... + 1321863.

It is an arithmetic number, because the mean of its divisors is an integer number (18939648).

Almost surely, 2^714981813 is an apocalyptic number.

It is an amenable number.

714981813 is a deficient number, since it is larger than the sum of its proper divisors (497155659).

714981813 is a wasteful number, since it uses less digits than its factorization.

714981813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 48384, while the sum is 42.

The square root of 714981813 is about 26739.1438344611. The cubic root of 714981813 is about 894.1938218658.

The spelling of 714981813 in words is "seven hundred fourteen million, nine hundred eighty-one thousand, eight hundred thirteen".