716753493 has 12 divisors (see below), whose sum is σ = 1049493900. Its totient is φ = 471289536.

The previous prime is 716753489. The next prime is 716753501. The reversal of 716753493 is 394357617.

716753493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223113969 + 493639524 = 14937^2 + 22218^2 .

It is not a de Polignac number, because 716753493 - 2² = 716753489 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716753423) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544818 + ... + 546131.

It is an arithmetic number, because the mean of its divisors is an integer number (87457825).

Almost surely, 2^716753493 is an apocalyptic number.

716753493 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

716753493 is a deficient number, since it is larger than the sum of its proper divisors (332740407).

716753493 is a wasteful number, since it uses less digits than its factorization.

716753493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091028 (or 1091025 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 716753493 is about 26772.2522959874. The cubic root of 716753493 is about 894.9317980134.

The spelling of 716753493 in words is "seven hundred sixteen million, seven hundred fifty-three thousand, four hundred ninety-three".