716320523 has 4 divisors (see below), whose sum is σ = 719317920. Its totient is φ = 713323128.

The previous prime is 716320511. The next prime is 716320543. The reversal of 716320523 is 325023617.

716320523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325023617 = 79 ⋅4114223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716320523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716320543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498340 + ... + 1498817.

It is an arithmetic number, because the mean of its divisors is an integer number (179829480).

Almost surely, 2^716320523 is an apocalyptic number.

716320523 is a deficient number, since it is larger than the sum of its proper divisors (2997397).

716320523 is a wasteful number, since it uses less digits than its factorization.

716320523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997396.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 716320523 is about 26764.1649038411. The cubic root of 716320523 is about 894.7515609342.

The spelling of 716320523 in words is "seven hundred sixteen million, three hundred twenty thousand, five hundred twenty-three".