3130475879 has 2 divisors, whose sum is σ = 3130475880. Its totient is φ = 3130475878.

The previous prime is 3130475849. The next prime is 3130475917. The reversal of 3130475879 is 9785740313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130475879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130475849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565237939 + 1565237940.

It is an arithmetic number, because the mean of its divisors is an integer number (1565237940).

Almost surely, 2^3130475879 is an apocalyptic number.

3130475879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130475879 is an equidigital number, since it uses as much as digits as its factorization.

3130475879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 3130475879 is about 55950.6557512957. The cubic root of 3130475879 is about 1462.8623210619.

The spelling of 3130475879 in words is "three billion, one hundred thirty million, four hundred seventy-five thousand, eight hundred seventy-nine".