130887982424869 has 2 divisors, whose sum is σ = 130887982424870. Its totient is φ = 130887982424868.

The previous prime is 130887982424861. The next prime is 130887982424893. The reversal of 130887982424869 is 968424289788031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77314000094244 + 53573982330625 = 8792838^2 + 7319425^2 .

It is a cyclic number.

It is not a de Polignac number, because 130887982424869 - 2³ = 130887982424861 is a prime.

It is a super-2 number, since 2×130887982424869² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130887982424861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65443991212434 + 65443991212435.

It is an arithmetic number, because the mean of its divisors is an integer number (65443991212435).

Almost surely, 2^{130887982424869} is an apocalyptic number.

It is an amenable number.

130887982424869 is a deficient number, since it is larger than the sum of its proper divisors (1).

130887982424869 is an equidigital number, since it uses as much as digits as its factorization.

130887982424869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2675441664, while the sum is 79.

The spelling of 130887982424869 in words is "one hundred thirty trillion, eight hundred eighty-seven billion, nine hundred eighty-two million, four hundred twenty-four thousand, eight hundred sixty-nine".