116035681 has 2 divisors, whose sum is σ = 116035682. Its totient is φ = 116035680.

The previous prime is 116035643. The next prime is 116035723. The reversal of 116035681 is 186530611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107827456 + 8208225 = 10384^2 + 2865^2 .

It is an emirp because it is prime and its reverse (186530611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116035681 - 2⁹ = 116035169 is a prime.

It is a super-2 number, since 2×116035681² = 26928558530267522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116035181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58017840 + 58017841.

It is an arithmetic number, because the mean of its divisors is an integer number (58017841).

Almost surely, 2^116035681 is an apocalyptic number.

It is an amenable number.

116035681 is a deficient number, since it is larger than the sum of its proper divisors (1).

116035681 is an equidigital number, since it uses as much as digits as its factorization.

116035681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 116035681 is about 10771.9859357502. The cubic root of 116035681 is about 487.7498956363.

The spelling of 116035681 in words is "one hundred sixteen million, thirty-five thousand, six hundred eighty-one".