116910961 has 2 divisors, whose sum is σ = 116910962. Its totient is φ = 116910960.

The previous prime is 116910947. The next prime is 116910991. The reversal of 116910961 is 169019611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78854400 + 38056561 = 8880^2 + 6169^2 .

It is a cyclic number.

It is not a de Polignac number, because 116910961 - 2¹³ = 116902769 is a prime.

It is not a weakly prime, because it can be changed into another prime (116910931) 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, 58455480 + 58455481.

It is an arithmetic number, because the mean of its divisors is an integer number (58455481).

Almost surely, 2^116910961 is an apocalyptic number.

It is an amenable number.

116910961 is a deficient number, since it is larger than the sum of its proper divisors (1).

116910961 is an equidigital number, since it uses as much as digits as its factorization.

116910961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 116910961 is about 10812.5372138088. The cubic root of 116910961 is about 488.9732226894.

The spelling of 116910961 in words is "one hundred sixteen million, nine hundred ten thousand, nine hundred sixty-one".