707257513213 has 4 divisors (see below), whose sum is σ = 711165013468. Its totient is φ = 703350012960.

The previous prime is 707257513189. The next prime is 707257513231. The reversal of 707257513213 is 312315752707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300350033764 + 406907479449 = 548042^2 + 637893^2 .

It is a cyclic number.

It is not a de Polignac number, because 707257513213 - 2⁵ = 707257513181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 707257513213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707257513253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953749856 + ... + 1953750217.

It is an arithmetic number, because the mean of its divisors is an integer number (177791253367).

Almost surely, 2^707257513213 is an apocalyptic number.

It is an amenable number.

707257513213 is a deficient number, since it is larger than the sum of its proper divisors (3907500255).

707257513213 is a wasteful number, since it uses less digits than its factorization.

707257513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907500254.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 707257513213 in words is "seven hundred seven billion, two hundred fifty-seven million, five hundred thirteen thousand, two hundred thirteen".