3130000987 has 2 divisors, whose sum is σ = 3130000988. Its totient is φ = 3130000986.

The previous prime is 3130000961. The next prime is 3130001033. The reversal of 3130000987 is 7890000313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130000987 - 2⁷ = 3130000859 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130000927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565000493 + 1565000494.

It is an arithmetic number, because the mean of its divisors is an integer number (1565000494).

Almost surely, 2^3130000987 is an apocalyptic number.

3130000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130000987 is an equidigital number, since it uses as much as digits as its factorization.

3130000987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3130000987 is about 55946.4117437392. The cubic root of 3130000987 is about 1462.7883454352.

The spelling of 3130000987 in words is "three billion, one hundred thirty million, nine hundred eighty-seven", and thus it is an aban number.