712523723 has 2 divisors, whose sum is σ = 712523724. Its totient is φ = 712523722.

The previous prime is 712523701. The next prime is 712523741. The reversal of 712523723 is 327325217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712523723 - 2⁶ = 712523659 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712523723.

It is not a weakly prime, because it can be changed into another prime (712523743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356261861 + 356261862.

It is an arithmetic number, because the mean of its divisors is an integer number (356261862).

Almost surely, 2^712523723 is an apocalyptic number.

712523723 is a deficient number, since it is larger than the sum of its proper divisors (1).

712523723 is an equidigital number, since it uses as much as digits as its factorization.

712523723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 712523723 is about 26693.1399988836. The cubic root of 712523723 is about 893.1679064397.

The spelling of 712523723 in words is "seven hundred twelve million, five hundred twenty-three thousand, seven hundred twenty-three".