712744423 has 2 divisors, whose sum is σ = 712744424. Its totient is φ = 712744422.

The previous prime is 712744391. The next prime is 712744427. The reversal of 712744423 is 324447217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712744423 - 2⁵ = 712744391 is a prime.

It is a super-2 number, since 2×712744423² = 1016009225035205858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712744427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356372211 + 356372212.

It is an arithmetic number, because the mean of its divisors is an integer number (356372212).

Almost surely, 2^712744423 is an apocalyptic number.

712744423 is a deficient number, since it is larger than the sum of its proper divisors (1).

712744423 is an equidigital number, since it uses as much as digits as its factorization.

712744423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 34.

The square root of 712744423 is about 26697.2736997619. The cubic root of 712744423 is about 893.2601147418.

The spelling of 712744423 in words is "seven hundred twelve million, seven hundred forty-four thousand, four hundred twenty-three".