130564239517 has 2 divisors, whose sum is σ = 130564239518. Its totient is φ = 130564239516.

The previous prime is 130564239493. The next prime is 130564239523. The reversal of 130564239517 is 715932465031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117716923801 + 12847315716 = 343099^2 + 113346^2 .

It is a cyclic number.

It is not a de Polignac number, because 130564239517 - 2¹⁵ = 130564206749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130564233517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65282119758 + 65282119759.

It is an arithmetic number, because the mean of its divisors is an integer number (65282119759).

Almost surely, 2^130564239517 is an apocalyptic number.

It is an amenable number.

130564239517 is a deficient number, since it is larger than the sum of its proper divisors (1).

130564239517 is an equidigital number, since it uses as much as digits as its factorization.

130564239517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 130564239517 in words is "one hundred thirty billion, five hundred sixty-four million, two hundred thirty-nine thousand, five hundred seventeen".