116791399 has 2 divisors, whose sum is σ = 116791400. Its totient is φ = 116791398.

The previous prime is 116791387. The next prime is 116791417. The reversal of 116791399 is 993197611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116791399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116791319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58395699 + 58395700.

It is an arithmetic number, because the mean of its divisors is an integer number (58395700).

Almost surely, 2^116791399 is an apocalyptic number.

116791399 is a deficient number, since it is larger than the sum of its proper divisors (1).

116791399 is an equidigital number, since it uses as much as digits as its factorization.

116791399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 46.

The square root of 116791399 is about 10807.0069399441. The cubic root of 116791399 is about 488.8064788224.

The spelling of 116791399 in words is "one hundred sixteen million, seven hundred ninety-one thousand, three hundred ninety-nine".