116099491 has 2 divisors, whose sum is σ = 116099492. Its totient is φ = 116099490.

The previous prime is 116099483. The next prime is 116099513. The reversal of 116099491 is 194990611.

It is a weak prime.

It is an emirp because it is prime and its reverse (194990611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116099491 - 2³ = 116099483 is a prime.

It is not a weakly prime, because it can be changed into another prime (116099461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58049745 + 58049746.

It is an arithmetic number, because the mean of its divisors is an integer number (58049746).

Almost surely, 2^116099491 is an apocalyptic number.

116099491 is a deficient number, since it is larger than the sum of its proper divisors (1).

116099491 is an equidigital number, since it uses as much as digits as its factorization.

116099491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 116099491 is about 10774.9473780618. The cubic root of 116099491 is about 487.8392865812.

The spelling of 116099491 in words is "one hundred sixteen million, ninety-nine thousand, four hundred ninety-one".