713819457 has 24 divisors (see below), whose sum is σ = 1118515944. Its totient is φ = 436057344.

The previous prime is 713819437. The next prime is 713819461. The reversal of 713819457 is 754918317.

It can be written as a sum of positive squares in 4 ways, for example, as 54819216 + 659000241 = 7404^2 + 25671^2 .

It is not a de Polignac number, because 713819457 - 2⁸ = 713819201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713819437) 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, 6238 + ... + 38295.

It is an arithmetic number, because the mean of its divisors is an integer number (46604831).

Almost surely, 2^713819457 is an apocalyptic number.

It is an amenable number.

713819457 is a deficient number, since it is larger than the sum of its proper divisors (404696487).

713819457 is a wasteful number, since it uses less digits than its factorization.

713819457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44689 (or 44686 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 713819457 is about 26717.3998922051. The cubic root of 713819457 is about 893.7089912101.

The spelling of 713819457 in words is "seven hundred thirteen million, eight hundred nineteen thousand, four hundred fifty-seven".