116286979 has 4 divisors (see below), whose sum is σ = 116336584. Its totient is φ = 116237376.

The previous prime is 116286949. The next prime is 116287019. The reversal of 116286979 is 979682611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979682611 = 29 ⋅33782159.

It is a cyclic number.

It is not a de Polignac number, because 116286979 - 2²¹ = 114189827 is a prime.

It is a super-2 number, since 2×116286979² = 27045322969892882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116286949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21102 + ... + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (29084146).

Almost surely, 2^116286979 is an apocalyptic number.

116286979 is a deficient number, since it is larger than the sum of its proper divisors (49605).

116286979 is an equidigital number, since it uses as much as digits as its factorization.

116286979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49604.

The product of its digits is 326592, while the sum is 49.

The square root of 116286979 is about 10783.6440501344. The cubic root of 116286979 is about 488.1017477419.

The spelling of 116286979 in words is "one hundred sixteen million, two hundred eighty-six thousand, nine hundred seventy-nine".