3100999869941 has 2 divisors, whose sum is σ = 3100999869942. Its totient is φ = 3100999869940.

The previous prime is 3100999869931. The next prime is 3100999869967. The reversal of 3100999869941 is 1499689990013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2875920789316 + 225079080625 = 1695854^2 + 474425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100999869941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100999869931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550499934970 + 1550499934971.

It is an arithmetic number, because the mean of its divisors is an integer number (1550499934971).

Almost surely, 2^{3100999869941} is an apocalyptic number.

It is an amenable number.

3100999869941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100999869941 is an equidigital number, since it uses as much as digits as its factorization.

3100999869941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34012224, while the sum is 68.

The spelling of 3100999869941 in words is "three trillion, one hundred billion, nine hundred ninety-nine million, eight hundred sixty-nine thousand, nine hundred forty-one".