131376745463 has 2 divisors, whose sum is σ = 131376745464. Its totient is φ = 131376745462.

The previous prime is 131376745447. The next prime is 131376745483. The reversal of 131376745463 is 364547673131.

It is a weak prime.

It is an emirp because it is prime and its reverse (364547673131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131376745463 - 2⁴ = 131376745447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131376745403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65688372731 + 65688372732.

It is an arithmetic number, because the mean of its divisors is an integer number (65688372732).

Almost surely, 2^131376745463 is an apocalyptic number.

131376745463 is a deficient number, since it is larger than the sum of its proper divisors (1).

131376745463 is an equidigital number, since it uses as much as digits as its factorization.

131376745463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 50.

The spelling of 131376745463 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred forty-five thousand, four hundred sixty-three".