130778934047 has 2 divisors, whose sum is σ = 130778934048. Its totient is φ = 130778934046.

The previous prime is 130778934023. The next prime is 130778934049. The reversal of 130778934047 is 740439877031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130778934047 - 2²⁰ = 130777885471 is a prime.

Together with 130778934049, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130778934047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130778934049) 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, 65389467023 + 65389467024.

It is an arithmetic number, because the mean of its divisors is an integer number (65389467024).

Almost surely, 2^130778934047 is an apocalyptic number.

130778934047 is a deficient number, since it is larger than the sum of its proper divisors (1).

130778934047 is an equidigital number, since it uses as much as digits as its factorization.

130778934047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 130778934047 in words is "one hundred thirty billion, seven hundred seventy-eight million, nine hundred thirty-four thousand, forty-seven".