714945897 has 24 divisors (see below), whose sum is σ = 1095667560. Its totient is φ = 447682560.

The previous prime is 714945887. The next prime is 714945911. The reversal of 714945897 is 798549417.

714945897 is a `hidden beast` number, since 71 + 494 + 5 + 89 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 132158016 + 582787881 = 11496^2 + 24141^2 .

It is not a de Polignac number, because 714945897 - 2⁷ = 714945769 is a prime.

It is a super-2 number, since 2×714945897² = 1022295271274269218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (714945827) 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, 75229 + ... + 84197.

It is an arithmetic number, because the mean of its divisors is an integer number (45652815).

Almost surely, 2^714945897 is an apocalyptic number.

It is an amenable number.

714945897 is a deficient number, since it is larger than the sum of its proper divisors (380721663).

714945897 is a wasteful number, since it uses less digits than its factorization.

714945897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9510 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 714945897 is about 26738.4722263633. The cubic root of 714945897 is about 894.1788488029.

The spelling of 714945897 in words is "seven hundred fourteen million, nine hundred forty-five thousand, eight hundred ninety-seven".