116834981 has 2 divisors, whose sum is σ = 116834982. Its totient is φ = 116834980.

The previous prime is 116834951. The next prime is 116834989. The reversal of 116834981 is 189438611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 410881 = 10790^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 116834981 - 2¹⁰ = 116833957 is a prime.

It is a super-2 number, since 2×116834981² = 27300825570540722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116834989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58417490 + 58417491.

It is an arithmetic number, because the mean of its divisors is an integer number (58417491).

Almost surely, 2^116834981 is an apocalyptic number.

It is an amenable number.

116834981 is a deficient number, since it is larger than the sum of its proper divisors (1).

116834981 is an equidigital number, since it uses as much as digits as its factorization.

116834981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 41.

The square root of 116834981 is about 10809.0231288493. The cubic root of 116834981 is about 488.8672724392.

The spelling of 116834981 in words is "one hundred sixteen million, eight hundred thirty-four thousand, nine hundred eighty-one".