116294681 has 2 divisors, whose sum is σ = 116294682. Its totient is φ = 116294680.

The previous prime is 116294657. The next prime is 116294683. The reversal of 116294681 is 186492611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116294656 + 25 = 10784^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 116294681 - 2⁶ = 116294617 is a prime.

It is a super-2 number, since 2×116294681² = 27048905657783522, which contains 22 as substring.

Together with 116294683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116294683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58147340 + 58147341.

It is an arithmetic number, because the mean of its divisors is an integer number (58147341).

Almost surely, 2^116294681 is an apocalyptic number.

It is an amenable number.

116294681 is a deficient number, since it is larger than the sum of its proper divisors (1).

116294681 is an equidigital number, since it uses as much as digits as its factorization.

116294681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 116294681 is about 10784.0011591246. The cubic root of 116294681 is about 488.1125236020.

The spelling of 116294681 in words is "one hundred sixteen million, two hundred ninety-four thousand, six hundred eighty-one".