979689601 has 8 divisors (see below), whose sum is σ = 1069102944. Its totient is φ = 890334720.

The previous prime is 979689553. The next prime is 979689619. The reversal of 979689601 is 106986979.

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

It is not a de Polignac number, because 979689601 - 2²⁷ = 845471873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979689671) 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, 25146 + ... + 50908.

It is an arithmetic number, because the mean of its divisors is an integer number (133637868).

Almost surely, 2^979689601 is an apocalyptic number.

It is an amenable number.

979689601 is a deficient number, since it is larger than the sum of its proper divisors (89413343).

979689601 is a wasteful number, since it uses less digits than its factorization.

979689601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29231.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 979689601 is about 31299.9936261974. The cubic root of 979689601 is about 993.1835080121.

The spelling of 979689601 in words is "nine hundred seventy-nine million, six hundred eighty-nine thousand, six hundred one".