116340491 has 2 divisors, whose sum is σ = 116340492. Its totient is φ = 116340490.

The previous prime is 116340487. The next prime is 116340527. The reversal of 116340491 is 194043611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116340491 - 2² = 116340487 is a prime.

It is a super-2 number, since 2×116340491² = 27070219692242162, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (116340421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58170245 + 58170246.

It is an arithmetic number, because the mean of its divisors is an integer number (58170246).

Almost surely, 2^116340491 is an apocalyptic number.

116340491 is a deficient number, since it is larger than the sum of its proper divisors (1).

116340491 is an equidigital number, since it uses as much as digits as its factorization.

116340491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 116340491 is about 10786.1249297419. The cubic root of 116340491 is about 488.1766064966.

The spelling of 116340491 in words is "one hundred sixteen million, three hundred forty thousand, four hundred ninety-one".