979149086 has 8 divisors (see below), whose sum is σ = 1469112960. Its totient is φ = 489444768.

The previous prime is 979149079. The next prime is 979149103. The reversal of 979149086 is 680941979.

It is a happy number.

979149086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×979149086² = 1917465865229270792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55166 + ... + 70721.

It is an arithmetic number, because the mean of its divisors is an integer number (183639120).

Almost surely, 2^979149086 is an apocalyptic number.

979149086 is a deficient number, since it is larger than the sum of its proper divisors (489963874).

979149086 is a wasteful number, since it uses less digits than its factorization.

979149086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129778.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 979149086 is about 31291.3580082425. The cubic root of 979149086 is about 993.0008211215. Note that the first 3 decimals are identical.

The spelling of 979149086 in words is "nine hundred seventy-nine million, one hundred forty-nine thousand, eighty-six".