131196727 has 2 divisors, whose sum is σ = 131196728. Its totient is φ = 131196726.

The previous prime is 131196697. The next prime is 131196731. The reversal of 131196727 is 727691131.

131196727 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131196727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131106727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65598363 + 65598364.

It is an arithmetic number, because the mean of its divisors is an integer number (65598364).

Almost surely, 2^131196727 is an apocalyptic number.

131196727 is a deficient number, since it is larger than the sum of its proper divisors (1).

131196727 is an equidigital number, since it uses as much as digits as its factorization.

131196727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 37.

The square root of 131196727 is about 11454.1139770826. The cubic root of 131196727 is about 508.1294116638.

The spelling of 131196727 in words is "one hundred thirty-one million, one hundred ninety-six thousand, seven hundred twenty-seven".