712347789031 has 2 divisors, whose sum is σ = 712347789032. Its totient is φ = 712347789030.

The previous prime is 712347789007. The next prime is 712347789037. The reversal of 712347789031 is 130987743217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712347789031 - 2⁷ = 712347788903 is a prime.

It is a super-2 number, since 2×712347789031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 712347789031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712347789037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356173894515 + 356173894516.

It is an arithmetic number, because the mean of its divisors is an integer number (356173894516).

Almost surely, 2^712347789031 is an apocalyptic number.

712347789031 is a deficient number, since it is larger than the sum of its proper divisors (1).

712347789031 is an equidigital number, since it uses as much as digits as its factorization.

712347789031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 712347789031 in words is "seven hundred twelve billion, three hundred forty-seven million, seven hundred eighty-nine thousand, thirty-one".