713665624129 has 2 divisors, whose sum is σ = 713665624130. Its totient is φ = 713665624128.

The previous prime is 713665624069. The next prime is 713665624153. The reversal of 713665624129 is 921426566317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466509490225 + 247156133904 = 683015^2 + 497148^2 .

It is a cyclic number.

It is not a de Polignac number, because 713665624129 - 2¹⁵ = 713665591361 is a prime.

It is not a weakly prime, because it can be changed into another prime (713665628129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356832812064 + 356832812065.

It is an arithmetic number, because the mean of its divisors is an integer number (356832812065).

Almost surely, 2^713665624129 is an apocalyptic number.

It is an amenable number.

713665624129 is a deficient number, since it is larger than the sum of its proper divisors (1).

713665624129 is an equidigital number, since it uses as much as digits as its factorization.

713665624129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The spelling of 713665624129 in words is "seven hundred thirteen billion, six hundred sixty-five million, six hundred twenty-four thousand, one hundred twenty-nine".