131169486967 has 2 divisors, whose sum is σ = 131169486968. Its totient is φ = 131169486966.

The previous prime is 131169486961. The next prime is 131169486991. The reversal of 131169486967 is 769684961131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131169486967 is a prime.

It is a super-2 number, since 2×131169486967² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131169486961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65584743483 + 65584743484.

It is an arithmetic number, because the mean of its divisors is an integer number (65584743484).

Almost surely, 2^131169486967 is an apocalyptic number.

131169486967 is a deficient number, since it is larger than the sum of its proper divisors (1).

131169486967 is an equidigital number, since it uses as much as digits as its factorization.

131169486967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 61.

The spelling of 131169486967 in words is "one hundred thirty-one billion, one hundred sixty-nine million, four hundred eighty-six thousand, nine hundred sixty-seven".