131047927 has 2 divisors, whose sum is σ = 131047928. Its totient is φ = 131047926.

The previous prime is 131047919. The next prime is 131047933. The reversal of 131047927 is 729740131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131047927 - 2³ = 131047919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131047892 and 131047901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131047907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65523963 + 65523964.

It is an arithmetic number, because the mean of its divisors is an integer number (65523964).

Almost surely, 2^131047927 is an apocalyptic number.

131047927 is a deficient number, since it is larger than the sum of its proper divisors (1).

131047927 is an equidigital number, since it uses as much as digits as its factorization.

131047927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 131047927 is about 11447.6166515131. The cubic root of 131047927 is about 507.9372364954.

The spelling of 131047927 in words is "one hundred thirty-one million, forty-seven thousand, nine hundred twenty-seven".