3116214281 has 2 divisors, whose sum is σ = 3116214282. Its totient is φ = 3116214280.

The previous prime is 3116214247. The next prime is 3116214313. The reversal of 3116214281 is 1824126113.

3116214281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2712847225 + 403367056 = 52085^2 + 20084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116214281 - 2⁶ = 3116214217 is a prime.

It is a super-2 number, since 2×3116214281² = 19421582890216693922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3116214181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558107140 + 1558107141.

It is an arithmetic number, because the mean of its divisors is an integer number (1558107141).

Almost surely, 2^3116214281 is an apocalyptic number.

It is an amenable number.

3116214281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116214281 is an equidigital number, since it uses as much as digits as its factorization.

3116214281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 3116214281 is about 55823.0622682060. The cubic root of 3116214281 is about 1460.6374712020.

The spelling of 3116214281 in words is "three billion, one hundred sixteen million, two hundred fourteen thousand, two hundred eighty-one".