713744657 has 2 divisors, whose sum is σ = 713744658. Its totient is φ = 713744656.

The previous prime is 713744621. The next prime is 713744683. The reversal of 713744657 is 756447317.

It is a Cunningham number, because it is equal to 26716²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713744656 + 1 = 26716^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 713744657 - 2¹⁴ = 713728273 is a prime.

It is a Chen prime.

It is equal to p_36927575 and since 713744657 and 36927575 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (713744617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356872328 + 356872329.

It is an arithmetic number, because the mean of its divisors is an integer number (356872329).

Almost surely, 2^713744657 is an apocalyptic number.

It is an amenable number.

713744657 is a deficient number, since it is larger than the sum of its proper divisors (1).

713744657 is an equidigital number, since it uses as much as digits as its factorization.

713744657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 44.

The square root of 713744657 is about 26716.0000187154. Note that the first 4 decimals coincide. The cubic root of 713744657 is about 893.6777733408.

The spelling of 713744657 in words is "seven hundred thirteen million, seven hundred forty-four thousand, six hundred fifty-seven".