116984918081 has 2 divisors, whose sum is σ = 116984918082. Its totient is φ = 116984918080.

The previous prime is 116984918053. The next prime is 116984918129. The reversal of 116984918081 is 180819489611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92197249600 + 24787668481 = 303640^2 + 157441^2 .

It is a cyclic number.

It is not a de Polignac number, because 116984918081 - 2¹⁰ = 116984917057 is a prime.

It is a super-2 number, since 2×116984918081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116984918881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58492459040 + 58492459041.

It is an arithmetic number, because the mean of its divisors is an integer number (58492459041).

Almost surely, 2^116984918081 is an apocalyptic number.

It is an amenable number.

116984918081 is a deficient number, since it is larger than the sum of its proper divisors (1).

116984918081 is an equidigital number, since it uses as much as digits as its factorization.

116984918081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 56.

The spelling of 116984918081 in words is "one hundred sixteen billion, nine hundred eighty-four million, nine hundred eighteen thousand, eighty-one".