713058921 has 24 divisors (see below), whose sum is σ = 1056630120. Its totient is φ = 463104000.

The previous prime is 713058919. The next prime is 713058937. The reversal of 713058921 is 129850317.

713058921 is a `hidden beast` number, since 71 + 3 + 0 + 589 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2250000 + 710808921 = 1500^2 + 26661^2 .

It is not a de Polignac number, because 713058921 - 2¹ = 713058919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713058221) 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, 442365 + ... + 443973.

It is an arithmetic number, because the mean of its divisors is an integer number (44026255).

Almost surely, 2^713058921 is an apocalyptic number.

It is an amenable number.

713058921 is a deficient number, since it is larger than the sum of its proper divisors (343571199).

713058921 is a wasteful number, since it uses less digits than its factorization.

713058921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 713058921 is about 26703.1631272402. The cubic root of 713058921 is about 893.3914788983.

The spelling of 713058921 in words is "seven hundred thirteen million, fifty-eight thousand, nine hundred twenty-one".