717134464 has 16 divisors (see below), whose sum is σ = 1428666570. Its totient is φ = 358567168.

The previous prime is 717134459. The next prime is 717134471. The reversal of 717134464 is 464431717.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 461390400 + 255744064 = 21480^2 + 15992^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801179 + ... + 2801434.

Almost surely, 2^717134464 is an apocalyptic number.

It is an amenable number.

717134464 is a deficient number, since it is larger than the sum of its proper divisors (711532106).

717134464 is an equidigital number, since it uses as much as digits as its factorization.

717134464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602627 (or 5602615 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 717134464 is about 26779.3663853348. The cubic root of 717134464 is about 895.0903288876.

The spelling of 717134464 in words is "seven hundred seventeen million, one hundred thirty-four thousand, four hundred sixty-four".