716389033 has 8 divisors (see below), whose sum is σ = 730202400. Its totient is φ = 702631488.

The previous prime is 716389031. The next prime is 716389043. The reversal of 716389033 is 330983617.

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 716389033 - 2¹ = 716389031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716389031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12433 + ... + 39841.

It is an arithmetic number, because the mean of its divisors is an integer number (91275300).

Almost surely, 2^716389033 is an apocalyptic number.

It is an amenable number.

716389033 is a deficient number, since it is larger than the sum of its proper divisors (13813367).

716389033 is a wasteful number, since it uses less digits than its factorization.

716389033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27911.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 716389033 is about 26765.4447562524. Note that the first 3 decimals coincide. The cubic root of 716389033 is about 894.7800851647.

The spelling of 716389033 in words is "seven hundred sixteen million, three hundred eighty-nine thousand, thirty-three".