130441977877 has 2 divisors, whose sum is σ = 130441977878. Its totient is φ = 130441977876.

The previous prime is 130441977871. The next prime is 130441977899. The reversal of 130441977877 is 778779144031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84161491236 + 46280486641 = 290106^2 + 215129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130441977877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130441977871) 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, 65220988938 + 65220988939.

It is an arithmetic number, because the mean of its divisors is an integer number (65220988939).

Almost surely, 2^130441977877 is an apocalyptic number.

It is an amenable number.

130441977877 is a deficient number, since it is larger than the sum of its proper divisors (1).

130441977877 is an equidigital number, since it uses as much as digits as its factorization.

130441977877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 58.

It can be divided in two parts, 13044 and 1977877, that added together give a square (1990921 = 1411²).

The spelling of 130441977877 in words is "one hundred thirty billion, four hundred forty-one million, nine hundred seventy-seven thousand, eight hundred seventy-seven".