707979 has 8 divisors (see below), whose sum is σ = 947920. Its totient is φ = 470016.

The previous prime is 707969. The next prime is 707981. The reversal of 707979 is 979707.

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

It is not a de Polignac number, because 707979 - 2⁸ = 707723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707929) 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, 939 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (118490).

2⁷⁰⁷⁹⁷⁹ is an apocalyptic number.

707979 is a deficient number, since it is larger than the sum of its proper divisors (239941).

707979 is a wasteful number, since it uses less digits than its factorization.

707979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 707979 is about 841.4148798304. The cubic root of 707979 is about 89.1264876577.

The spelling of 707979 in words is "seven hundred seven thousand, nine hundred seventy-nine".