116660279 has 2 divisors, whose sum is σ = 116660280. Its totient is φ = 116660278.

The previous prime is 116660249. The next prime is 116660309. The reversal of 116660279 is 972066611.

It is a balanced prime because it is at equal distance from previous prime (116660249) and next prime (116660309).

It is a cyclic number.

It is not a de Polignac number, because 116660279 - 2⁸ = 116660023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116660249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58330139 + 58330140.

It is an arithmetic number, because the mean of its divisors is an integer number (58330140).

Almost surely, 2^116660279 is an apocalyptic number.

116660279 is a deficient number, since it is larger than the sum of its proper divisors (1).

116660279 is an equidigital number, since it uses as much as digits as its factorization.

116660279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 116660279 is about 10800.9388017894. The cubic root of 116660279 is about 488.6234850226.

The spelling of 116660279 in words is "one hundred sixteen million, six hundred sixty thousand, two hundred seventy-nine".