131711927 has 2 divisors, whose sum is σ = 131711928. Its totient is φ = 131711926.

The previous prime is 131711917. The next prime is 131711969. The reversal of 131711927 is 729117131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131711927 - 2⁶ = 131711863 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 131711893 and 131711902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131711917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65855963 + 65855964.

It is an arithmetic number, because the mean of its divisors is an integer number (65855964).

Almost surely, 2^131711927 is an apocalyptic number.

131711927 is a deficient number, since it is larger than the sum of its proper divisors (1).

131711927 is an equidigital number, since it uses as much as digits as its factorization.

131711927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 32.

The square root of 131711927 is about 11476.5816774857. The cubic root of 131711927 is about 508.7936719951.

The spelling of 131711927 in words is "one hundred thirty-one million, seven hundred eleven thousand, nine hundred twenty-seven".