3131880959 has 2 divisors, whose sum is σ = 3131880960. Its totient is φ = 3131880958.

The previous prime is 3131880953. The next prime is 3131881019. The reversal of 3131880959 is 9590881313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131880959 - 2⁴ = 3131880943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131880953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565940479 + 1565940480.

It is an arithmetic number, because the mean of its divisors is an integer number (1565940480).

Almost surely, 2^3131880959 is an apocalyptic number.

3131880959 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131880959 is an equidigital number, since it uses as much as digits as its factorization.

3131880959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 3131880959 is about 55963.2107638581. The cubic root of 3131880959 is about 1463.0811515982.

The spelling of 3131880959 in words is "three billion, one hundred thirty-one million, eight hundred eighty thousand, nine hundred fifty-nine".