130559999987 has 2 divisors, whose sum is σ = 130559999988. Its totient is φ = 130559999986.

The previous prime is 130559999981. The next prime is 130560000001. The reversal of 130559999987 is 789999955031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130559999987 - 2⁶ = 130559999923 is a prime.

It is not a weakly prime, because it can be changed into another prime (130559999981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65279999993 + 65279999994.

It is an arithmetic number, because the mean of its divisors is an integer number (65279999994).

Almost surely, 2^130559999987 is an apocalyptic number.

130559999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

130559999987 is an equidigital number, since it uses as much as digits as its factorization.

130559999987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248005800, while the sum is 74.

The spelling of 130559999987 in words is "one hundred thirty billion, five hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-seven".