616934717 has 8 divisors (see below), whose sum is σ = 721465536. Its totient is φ = 516503232.

The previous prime is 616934713. The next prime is 616934761. The reversal of 616934717 is 717439616.

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

It is not a de Polignac number, because 616934717 - 2² = 616934713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616934711) 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, 1024508 + ... + 1025109.

It is an arithmetic number, because the mean of its divisors is an integer number (90183192).

Almost surely, 2^616934717 is an apocalyptic number.

It is an amenable number.

616934717 is a deficient number, since it is larger than the sum of its proper divisors (104530819).

616934717 is a wasteful number, since it uses less digits than its factorization.

616934717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049667.

The product of its digits is 190512, while the sum is 44.

The square root of 616934717 is about 24838.1705646773. The cubic root of 616934717 is about 851.2943219814.

The spelling of 616934717 in words is "six hundred sixteen million, nine hundred thirty-four thousand, seven hundred seventeen".