713400605639 has 2 divisors, whose sum is σ = 713400605640. Its totient is φ = 713400605638.

The previous prime is 713400605573. The next prime is 713400605641. The reversal of 713400605639 is 936506004317.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 713400605639 - 2³² = 709105638343 is a prime.

Together with 713400605641, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 713400605639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713400605699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356700302819 + 356700302820.

It is an arithmetic number, because the mean of its divisors is an integer number (356700302820).

Almost surely, 2^713400605639 is an apocalyptic number.

713400605639 is a deficient number, since it is larger than the sum of its proper divisors (1).

713400605639 is an equidigital number, since it uses as much as digits as its factorization.

713400605639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 713400605639 in words is "seven hundred thirteen billion, four hundred million, six hundred five thousand, six hundred thirty-nine".