713893691 has 24 divisors (see below), whose sum is σ = 845752320. Its totient is φ = 600726672.

The previous prime is 713893679. The next prime is 713893709. The reversal of 713893691 is 196398317.

It is a happy number.

It is not a de Polignac number, because 713893691 - 2²² = 709699387 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (713893091) 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, 862820 + ... + 863646.

It is an arithmetic number, because the mean of its divisors is an integer number (35239680).

Almost surely, 2^713893691 is an apocalyptic number.

713893691 is a deficient number, since it is larger than the sum of its proper divisors (131858629).

713893691 is a wasteful number, since it uses less digits than its factorization.

713893691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 713893691 is about 26718.7891005562. The cubic root of 713893691 is about 893.7399707027.

The spelling of 713893691 in words is "seven hundred thirteen million, eight hundred ninety-three thousand, six hundred ninety-one".