130568620487 has 2 divisors, whose sum is σ = 130568620488. Its totient is φ = 130568620486.

The previous prime is 130568620453. The next prime is 130568620591. The reversal of 130568620487 is 784026865031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130568620487 - 2¹⁰ = 130568619463 is a prime.

It is a super-2 number, since 2×130568620487² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130568620417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65284310243 + 65284310244.

It is an arithmetic number, because the mean of its divisors is an integer number (65284310244).

Almost surely, 2^130568620487 is an apocalyptic number.

130568620487 is a deficient number, since it is larger than the sum of its proper divisors (1).

130568620487 is an equidigital number, since it uses as much as digits as its factorization.

130568620487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 130568620487 in words is "one hundred thirty billion, five hundred sixty-eight million, six hundred twenty thousand, four hundred eighty-seven".