116325661 has 2 divisors, whose sum is σ = 116325662. Its totient is φ = 116325660.

The previous prime is 116325659. The next prime is 116325667. The reversal of 116325661 is 166523611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111957561 + 4368100 = 10581^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 116325661 - 2¹ = 116325659 is a prime.

Together with 116325659, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116325667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58162830 + 58162831.

It is an arithmetic number, because the mean of its divisors is an integer number (58162831).

Almost surely, 2^116325661 is an apocalyptic number.

It is an amenable number.

116325661 is a deficient number, since it is larger than the sum of its proper divisors (1).

116325661 is an equidigital number, since it uses as much as digits as its factorization.

116325661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 116325661 is about 10785.4374505627. The cubic root of 116325661 is about 488.1558628826.

The spelling of 116325661 in words is "one hundred sixteen million, three hundred twenty-five thousand, six hundred sixty-one".