3616116181 has 2 divisors, whose sum is σ = 3616116182. Its totient is φ = 3616116180.

The previous prime is 3616116151. The next prime is 3616116193. The reversal of 3616116181 is 1816116163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3616097956 + 18225 = 60134^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3616116181 - 2⁵ = 3616116149 is a prime.

It is a super-2 number, since 2×3616116181² = 26152592468980049522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3616116131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808058090 + 1808058091.

It is an arithmetic number, because the mean of its divisors is an integer number (1808058091).

Almost surely, 2^3616116181 is an apocalyptic number.

It is an amenable number.

3616116181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616116181 is an equidigital number, since it uses as much as digits as its factorization.

3616116181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 3616116181 is about 60134.1515363774. The cubic root of 3616116181 is about 1534.9024940628.

The spelling of 3616116181 in words is "three billion, six hundred sixteen million, one hundred sixteen thousand, one hundred eighty-one".