714971691 has 90 divisors (see below), whose sum is σ = 1313878500. Its totient is φ = 386276688.

The previous prime is 714971689. The next prime is 714971701. The reversal of 714971691 is 196179417.

714971691 is a `hidden beast` number, since 71 + 497 + 1 + 6 + 91 = 666.

It is not a de Polignac number, because 714971691 - 2¹ = 714971689 is a prime.

It is a super-2 number, since 2×714971691² = 1022369037862798962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (714971611) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1432560 + ... + 1433058.

It is an arithmetic number, because the mean of its divisors is an integer number (14598650).

Almost surely, 2^714971691 is an apocalyptic number.

714971691 is a deficient number, since it is larger than the sum of its proper divisors (598906809).

714971691 is a wasteful number, since it uses less digits than its factorization.

714971691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 528 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 714971691 is about 26738.9545607153. The cubic root of 714971691 is about 894.1896021442.

The spelling of 714971691 in words is "seven hundred fourteen million, nine hundred seventy-one thousand, six hundred ninety-one".