131292864671 has 2 divisors, whose sum is σ = 131292864672. Its totient is φ = 131292864670.

The previous prime is 131292864643. The next prime is 131292864673. The reversal of 131292864671 is 176468292131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131292864671 - 2¹⁸ = 131292602527 is a prime.

Together with 131292864673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131292864673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65646432335 + 65646432336.

It is an arithmetic number, because the mean of its divisors is an integer number (65646432336).

Almost surely, 2^131292864671 is an apocalyptic number.

131292864671 is a deficient number, since it is larger than the sum of its proper divisors (1).

131292864671 is an equidigital number, since it uses as much as digits as its factorization.

131292864671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The spelling of 131292864671 in words is "one hundred thirty-one billion, two hundred ninety-two million, eight hundred sixty-four thousand, six hundred seventy-one".