131059297 has 2 divisors, whose sum is σ = 131059298. Its totient is φ = 131059296.

The previous prime is 131059261. The next prime is 131059339. The reversal of 131059297 is 792950131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82283041 + 48776256 = 9071^2 + 6984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131059297 is a prime.

It is not a weakly prime, because it can be changed into another prime (131059697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65529648 + 65529649.

It is an arithmetic number, because the mean of its divisors is an integer number (65529649).

Almost surely, 2^131059297 is an apocalyptic number.

It is an amenable number.

131059297 is a deficient number, since it is larger than the sum of its proper divisors (1).

131059297 is an equidigital number, since it uses as much as digits as its factorization.

131059297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 131059297 is about 11448.1132506627. The cubic root of 131059297 is about 507.9519259796.

The spelling of 131059297 in words is "one hundred thirty-one million, fifty-nine thousand, two hundred ninety-seven".