131010960877 has 2 divisors, whose sum is σ = 131010960878. Its totient is φ = 131010960876.

The previous prime is 131010960841. The next prime is 131010960929. The reversal of 131010960877 is 778069010131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70103682441 + 60907278436 = 264771^2 + 246794^2 .

It is a cyclic number.

It is not a de Polignac number, because 131010960877 - 2¹¹ = 131010958829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131010960677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505480438 + 65505480439.

It is an arithmetic number, because the mean of its divisors is an integer number (65505480439).

Almost surely, 2^131010960877 is an apocalyptic number.

It is an amenable number.

131010960877 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010960877 is an equidigital number, since it uses as much as digits as its factorization.

131010960877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 131010960877 in words is "one hundred thirty-one billion, ten million, nine hundred sixty thousand, eight hundred seventy-seven".