712593139 has 2 divisors, whose sum is σ = 712593140. Its totient is φ = 712593138.

The previous prime is 712593127. The next prime is 712593149. The reversal of 712593139 is 931395217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712593139 - 2⁹ = 712592627 is a prime.

It is a super-3 number, since 3×712593139³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (712593149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356296569 + 356296570.

It is an arithmetic number, because the mean of its divisors is an integer number (356296570).

Almost surely, 2^712593139 is an apocalyptic number.

712593139 is a deficient number, since it is larger than the sum of its proper divisors (1).

712593139 is an equidigital number, since it uses as much as digits as its factorization.

712593139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 712593139 is about 26694.4402263842. The cubic root of 712593139 is about 893.1969104472.

The spelling of 712593139 in words is "seven hundred twelve million, five hundred ninety-three thousand, one hundred thirty-nine".