116447657 has 2 divisors, whose sum is σ = 116447658. Its totient is φ = 116447656.

The previous prime is 116447609. The next prime is 116447663. The reversal of 116447657 is 756744611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 45954841 = 8396^2 + 6779^2 .

It is a cyclic number.

It is not a de Polignac number, because 116447657 - 2¹⁶ = 116382121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116447677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58223828 + 58223829.

It is an arithmetic number, because the mean of its divisors is an integer number (58223829).

Almost surely, 2^116447657 is an apocalyptic number.

It is an amenable number.

116447657 is a deficient number, since it is larger than the sum of its proper divisors (1).

116447657 is an equidigital number, since it uses as much as digits as its factorization.

116447657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 116447657 is about 10791.0915573912. The cubic root of 116447657 is about 488.3264536636.

The spelling of 116447657 in words is "one hundred sixteen million, four hundred forty-seven thousand, six hundred fifty-seven".