131792677 has 2 divisors, whose sum is σ = 131792678. Its totient is φ = 131792676.

The previous prime is 131792671. The next prime is 131792693. The reversal of 131792677 is 776297131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 16208676 = 10751^2 + 4026^2 .

It is an emirp because it is prime and its reverse (776297131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131792677 - 2³ = 131792669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131792671) 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, 65896338 + 65896339.

It is an arithmetic number, because the mean of its divisors is an integer number (65896339).

Almost surely, 2^131792677 is an apocalyptic number.

It is an amenable number.

131792677 is a deficient number, since it is larger than the sum of its proper divisors (1).

131792677 is an equidigital number, since it uses as much as digits as its factorization.

131792677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 43.

The square root of 131792677 is about 11480.0991720455. The cubic root of 131792677 is about 508.8976278951.

The spelling of 131792677 in words is "one hundred thirty-one million, seven hundred ninety-two thousand, six hundred seventy-seven".