116881757 has 2 divisors, whose sum is σ = 116881758. Its totient is φ = 116881756.

The previous prime is 116881753. The next prime is 116881759. The reversal of 116881757 is 757188611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 22033636 = 9739^2 + 4694^2 .

It is an emirp because it is prime and its reverse (757188611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116881757 - 2² = 116881753 is a prime.

It is a super-2 number, since 2×116881757² = 27322690238814098, which contains 22 as substring.

Together with 116881759, 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 (116881753) 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, 58440878 + 58440879.

It is an arithmetic number, because the mean of its divisors is an integer number (58440879).

Almost surely, 2^116881757 is an apocalyptic number.

It is an amenable number.

116881757 is a deficient number, since it is larger than the sum of its proper divisors (1).

116881757 is an equidigital number, since it uses as much as digits as its factorization.

116881757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 44.

The square root of 116881757 is about 10811.1866601220. The cubic root of 116881757 is about 488.9325046277.

The spelling of 116881757 in words is "one hundred sixteen million, eight hundred eighty-one thousand, seven hundred fifty-seven".