2979537986 has 8 divisors (see below), whose sum is σ = 4488996240. Its totient is φ = 1483205908.

The previous prime is 2979537971. The next prime is 2979538021. The reversal of 2979537986 is 6897359792.

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

It is a super-2 number, since 2×2979537986² = 17755293220033872392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3280976 + ... + 3281883.

It is an arithmetic number, because the mean of its divisors is an integer number (561124530).

Almost surely, 2^2979537986 is an apocalyptic number.

2979537986 is a deficient number, since it is larger than the sum of its proper divisors (1509458254).

2979537986 is a wasteful number, since it uses less digits than its factorization.

2979537986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563088.

The product of its digits is 51438240, while the sum is 65.

The square root of 2979537986 is about 54585.1443709733. The cubic root of 2979537986 is about 1438.9630500851.

The spelling of 2979537986 in words is "two billion, nine hundred seventy-nine million, five hundred thirty-seven thousand, nine hundred eighty-six".