116898979 has 2 divisors, whose sum is σ = 116898980. Its totient is φ = 116898978.

The previous prime is 116898961. The next prime is 116898989. The reversal of 116898979 is 979898611.

It is a strong prime.

It is an emirp because it is prime and its reverse (979898611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116898979 - 2¹⁹ = 116374691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116898959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58449489 + 58449490.

It is an arithmetic number, because the mean of its divisors is an integer number (58449490).

Almost surely, 2^116898979 is an apocalyptic number.

116898979 is a deficient number, since it is larger than the sum of its proper divisors (1).

116898979 is an equidigital number, since it uses as much as digits as its factorization.

116898979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 58.

The square root of 116898979 is about 10811.9831205936. The cubic root of 116898979 is about 488.9565174485.

The spelling of 116898979 in words is "one hundred sixteen million, eight hundred ninety-eight thousand, nine hundred seventy-nine".