116605651 has 2 divisors, whose sum is σ = 116605652. Its totient is φ = 116605650.

The previous prime is 116605613. The next prime is 116605667. The reversal of 116605651 is 156506611.

It is a strong prime.

It is an emirp because it is prime and its reverse (156506611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116605651 - 2⁷ = 116605523 is a prime.

It is not a weakly prime, because it can be changed into another prime (116605051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58302825 + 58302826.

It is an arithmetic number, because the mean of its divisors is an integer number (58302826).

Almost surely, 2^116605651 is an apocalyptic number.

116605651 is a deficient number, since it is larger than the sum of its proper divisors (1).

116605651 is an equidigital number, since it uses as much as digits as its factorization.

116605651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116605651 is about 10798.4096514255. The cubic root of 116605651 is about 488.5472045855.

The spelling of 116605651 in words is "one hundred sixteen million, six hundred five thousand, six hundred fifty-one".