116631293 has 2 divisors, whose sum is σ = 116631294. Its totient is φ = 116631292.

The previous prime is 116631257. The next prime is 116631337. The reversal of 116631293 is 392136611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91450969 + 25180324 = 9563^2 + 5018^2 .

It is a cyclic number.

It is not a de Polignac number, because 116631293 - 2⁸ = 116631037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116631233) 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, 58315646 + 58315647.

It is an arithmetic number, because the mean of its divisors is an integer number (58315647).

Almost surely, 2^116631293 is an apocalyptic number.

It is an amenable number.

116631293 is a deficient number, since it is larger than the sum of its proper divisors (1).

116631293 is an equidigital number, since it uses as much as digits as its factorization.

116631293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 116631293 is about 10799.5968906251. The cubic root of 116631293 is about 488.5830130538.

The spelling of 116631293 in words is "one hundred sixteen million, six hundred thirty-one thousand, two hundred ninety-three".