719994913 has 8 divisors (see below), whose sum is σ = 787593600. Its totient is φ = 652753680.

The previous prime is 719994901. The next prime is 719994929. The reversal of 719994913 is 319499917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 719994913 - 2²⁵ = 686440481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719994953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85138 + ... + 93211.

It is an arithmetic number, because the mean of its divisors is an integer number (98449200).

Almost surely, 2^719994913 is an apocalyptic number.

It is an amenable number.

719994913 is a deficient number, since it is larger than the sum of its proper divisors (67598687).

719994913 is a wasteful number, since it uses less digits than its factorization.

719994913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178727.

The product of its digits is 551124, while the sum is 52.

The square root of 719994913 is about 26832.7209391817. The cubic root of 719994913 is about 896.2788384818.

The spelling of 719994913 in words is "seven hundred nineteen million, nine hundred ninety-four thousand, nine hundred thirteen".