131193543376739 has 2 divisors, whose sum is σ = 131193543376740. Its totient is φ = 131193543376738.

The previous prime is 131193543376711. The next prime is 131193543376759. The reversal of 131193543376739 is 937673345391131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131193543376739 - 2²⁸ = 131193274941283 is a prime.

It is not a weakly prime, because it can be changed into another prime (131193543376759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65596771688369 + 65596771688370.

It is an arithmetic number, because the mean of its divisors is an integer number (65596771688370).

Almost surely, 2^{131193543376739} is an apocalyptic number.

131193543376739 is a deficient number, since it is larger than the sum of its proper divisors (1).

131193543376739 is an equidigital number, since it uses as much as digits as its factorization.

131193543376739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115736040, while the sum is 65.

The spelling of 131193543376739 in words is "one hundred thirty-one trillion, one hundred ninety-three billion, five hundred forty-three million, three hundred seventy-six thousand, seven hundred thirty-nine".