116927491 has 2 divisors, whose sum is σ = 116927492. Its totient is φ = 116927490.

The previous prime is 116927483. The next prime is 116927497. The reversal of 116927491 is 194729611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116927491 - 2³ = 116927483 is a prime.

It is not a weakly prime, because it can be changed into another prime (116927497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58463745 + 58463746.

It is an arithmetic number, because the mean of its divisors is an integer number (58463746).

Almost surely, 2^116927491 is an apocalyptic number.

116927491 is a deficient number, since it is larger than the sum of its proper divisors (1).

116927491 is an equidigital number, since it uses as much as digits as its factorization.

116927491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 40.

The square root of 116927491 is about 10813.3015772242. The cubic root of 116927491 is about 488.9962668545.

The spelling of 116927491 in words is "one hundred sixteen million, nine hundred twenty-seven thousand, four hundred ninety-one".