3116481409 has 2 divisors, whose sum is σ = 3116481410. Its totient is φ = 3116481408.

The previous prime is 3116481397. The next prime is 3116481413. The reversal of 3116481409 is 9041846113.

3116481409 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., 2253590784 + 862890625 = 47472^2 + 29375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116481409 - 2⁹ = 3116480897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3116481509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558240704 + 1558240705.

It is an arithmetic number, because the mean of its divisors is an integer number (1558240705).

Almost surely, 2^3116481409 is an apocalyptic number.

It is an amenable number.

3116481409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116481409 is an equidigital number, since it uses as much as digits as its factorization.

3116481409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 3116481409 is about 55825.4548481246. The cubic root of 3116481409 is about 1460.6792062457.

The spelling of 3116481409 in words is "three billion, one hundred sixteen million, four hundred eighty-one thousand, four hundred nine".