3113101961 has 2 divisors, whose sum is σ = 3113101962. Its totient is φ = 3113101960.

The previous prime is 3113101939. The next prime is 3113101991. The reversal of 3113101961 is 1691013113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3109177600 + 3924361 = 55760^2 + 1981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113101961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113101961.

It is not a weakly prime, because it can be changed into another prime (3113101921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556550980 + 1556550981.

It is an arithmetic number, because the mean of its divisors is an integer number (1556550981).

Almost surely, 2^3113101961 is an apocalyptic number.

It is an amenable number.

3113101961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113101961 is an equidigital number, since it uses as much as digits as its factorization.

3113101961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 3113101961 is about 55795.1786537152. The cubic root of 3113101961 is about 1460.1510385121.

The spelling of 3113101961 in words is "three billion, one hundred thirteen million, one hundred one thousand, nine hundred sixty-one".