131573613673091 has 2 divisors, whose sum is σ = 131573613673092. Its totient is φ = 131573613673090.

The previous prime is 131573613673039. The next prime is 131573613673093. The reversal of 131573613673091 is 190376316375131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131573613673091 - 2¹⁴ = 131573613656707 is a prime.

Together with 131573613673093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131573613673093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65786806836545 + 65786806836546.

It is an arithmetic number, because the mean of its divisors is an integer number (65786806836546).

Almost surely, 2^{131573613673091} is an apocalyptic number.

131573613673091 is a deficient number, since it is larger than the sum of its proper divisors (1).

131573613673091 is an equidigital number, since it uses as much as digits as its factorization.

131573613673091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 131573613673091 in words is "one hundred thirty-one trillion, five hundred seventy-three billion, six hundred thirteen million, six hundred seventy-three thousand, ninety-one".