116242279 has 2 divisors, whose sum is σ = 116242280. Its totient is φ = 116242278.

The previous prime is 116242229. The next prime is 116242289. The reversal of 116242279 is 972242611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116242279 is a prime.

It is a super-2 number, since 2×116242279² = 27024534854227682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116242229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58121139 + 58121140.

It is an arithmetic number, because the mean of its divisors is an integer number (58121140).

Almost surely, 2^116242279 is an apocalyptic number.

116242279 is a deficient number, since it is larger than the sum of its proper divisors (1).

116242279 is an equidigital number, since it uses as much as digits as its factorization.

116242279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 116242279 is about 10781.5712676771. The cubic root of 116242279 is about 488.0391986228.

The spelling of 116242279 in words is "one hundred sixteen million, two hundred forty-two thousand, two hundred seventy-nine".