711613723 has 2 divisors, whose sum is σ = 711613724. Its totient is φ = 711613722.

The previous prime is 711613681. The next prime is 711613733. The reversal of 711613723 is 327316117.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711613723 is a prime.

It is not a weakly prime, because it can be changed into another prime (711613733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355806861 + 355806862.

It is an arithmetic number, because the mean of its divisors is an integer number (355806862).

Almost surely, 2^711613723 is an apocalyptic number.

711613723 is a deficient number, since it is larger than the sum of its proper divisors (1).

711613723 is an equidigital number, since it uses as much as digits as its factorization.

711613723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 711613723 is about 26676.0889749603. The cubic root of 711613723 is about 892.7875078511.

It can be divided in two parts, 711613 and 723, that added together give a square (712336 = 844²).

The spelling of 711613723 in words is "seven hundred eleven million, six hundred thirteen thousand, seven hundred twenty-three".