130909236791 has 2 divisors, whose sum is σ = 130909236792. Its totient is φ = 130909236790.

The previous prime is 130909236779. The next prime is 130909236811. The reversal of 130909236791 is 197632909031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130909236791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130909236701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65454618395 + 65454618396.

It is an arithmetic number, because the mean of its divisors is an integer number (65454618396).

Almost surely, 2^130909236791 is an apocalyptic number.

130909236791 is a deficient number, since it is larger than the sum of its proper divisors (1).

130909236791 is an equidigital number, since it uses as much as digits as its factorization.

130909236791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The spelling of 130909236791 in words is "one hundred thirty billion, nine hundred nine million, two hundred thirty-six thousand, seven hundred ninety-one".