3121100963 has 2 divisors, whose sum is σ = 3121100964. Its totient is φ = 3121100962.

The previous prime is 3121100951. The next prime is 3121101029. The reversal of 3121100963 is 3690011213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3121100963 - 2⁸ = 3121100707 is a prime.

It is not a weakly prime, because it can be changed into another prime (3121100903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560550481 + 1560550482.

It is an arithmetic number, because the mean of its divisors is an integer number (1560550482).

Almost surely, 2^3121100963 is an apocalyptic number.

3121100963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121100963 is an equidigital number, since it uses as much as digits as its factorization.

3121100963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3121100963 is about 55866.8145055721. The cubic root of 3121100963 is about 1461.4005705345.

The spelling of 3121100963 in words is "three billion, one hundred twenty-one million, one hundred thousand, nine hundred sixty-three".