130940739877 has 2 divisors, whose sum is σ = 130940739878. Its totient is φ = 130940739876.

The previous prime is 130940739833. The next prime is 130940739887. The reversal of 130940739877 is 778937049031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67613520676 + 63327219201 = 260026^2 + 251649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130940739877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130940739887) 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, 65470369938 + 65470369939.

It is an arithmetic number, because the mean of its divisors is an integer number (65470369939).

Almost surely, 2^130940739877 is an apocalyptic number.

It is an amenable number.

130940739877 is a deficient number, since it is larger than the sum of its proper divisors (1).

130940739877 is an equidigital number, since it uses as much as digits as its factorization.

130940739877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 130940739877 in words is "one hundred thirty billion, nine hundred forty million, seven hundred thirty-nine thousand, eight hundred seventy-seven".