3118702444961 has 2 divisors, whose sum is σ = 3118702444962. Its totient is φ = 3118702444960.

The previous prime is 3118702444937. The next prime is 3118702444967. The reversal of 3118702444961 is 1694442078113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2373448360000 + 745254084961 = 1540600^2 + 863281^2 .

It is an emirp because it is prime and its reverse (1694442078113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3118702444961 - 2³⁸ = 2843824538017 is a prime.

It is not a weakly prime, because it can be changed into another prime (3118702444967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559351222480 + 1559351222481.

It is an arithmetic number, because the mean of its divisors is an integer number (1559351222481).

Almost surely, 2^{3118702444961} is an apocalyptic number.

It is an amenable number.

3118702444961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3118702444961 is an equidigital number, since it uses as much as digits as its factorization.

3118702444961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 3118702444961 in words is "three trillion, one hundred eighteen billion, seven hundred two million, four hundred forty-four thousand, nine hundred sixty-one".