979936897 has 8 divisors (see below), whose sum is σ = 1006850432. Its totient is φ = 953046000.

The previous prime is 979936871. The next prime is 979936901. The reversal of 979936897 is 798639979.

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

It is not a de Polignac number, because 979936897 - 2¹⁵ = 979904129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979933897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119272 + ... + 127222.

It is an arithmetic number, because the mean of its divisors is an integer number (125856304).

Almost surely, 2^979936897 is an apocalyptic number.

It is an amenable number.

979936897 is a deficient number, since it is larger than the sum of its proper divisors (26913535).

979936897 is a wasteful number, since it uses less digits than its factorization.

979936897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319.

The product of its digits is 46294416, while the sum is 67.

The square root of 979936897 is about 31303.9437930750. The cubic root of 979936897 is about 993.2670683716.

The spelling of 979936897 in words is "nine hundred seventy-nine million, nine hundred thirty-six thousand, eight hundred ninety-seven".