130399864364177 has 4 divisors (see below), whose sum is σ = 130399887380916. Its totient is φ = 130399841347440.

The previous prime is 130399864364137. The next prime is 130399864364239. The reversal of 130399864364177 is 771463468993031.

It is a Cunningham number, because it is equal to 11419276²+1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 92240964974656 + 38158899389521 = 9604216^2 + 6177289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130399864364177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130399864364177.

It is not an unprimeable number, because it can be changed into a prime (130399864364137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610343 + ... + 16547939.

It is an arithmetic number, because the mean of its divisors is an integer number (32599971845229).

Almost surely, 2^{130399864364177} is an apocalyptic number.

It is an amenable number.

130399864364177 is a deficient number, since it is larger than the sum of its proper divisors (23016739).

130399864364177 is a wasteful number, since it uses less digits than its factorization.

130399864364177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23016738.

The product of its (nonzero) digits is 493807104, while the sum is 71.

The spelling of 130399864364177 in words is "one hundred thirty trillion, three hundred ninety-nine billion, eight hundred sixty-four million, three hundred sixty-four thousand, one hundred seventy-seven".