131297083 has 2 divisors, whose sum is σ = 131297084. Its totient is φ = 131297082.

The previous prime is 131297063. The next prime is 131297113. The reversal of 131297083 is 380792131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131297083 is a prime.

It is not a weakly prime, because it can be changed into another prime (131297003) 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, 65648541 + 65648542.

It is an arithmetic number, because the mean of its divisors is an integer number (65648542).

Almost surely, 2^131297083 is an apocalyptic number.

131297083 is a deficient number, since it is larger than the sum of its proper divisors (1).

131297083 is an equidigital number, since it uses as much as digits as its factorization.

131297083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 131297083 is about 11458.4939237231. The cubic root of 131297083 is about 508.2589393833.

The spelling of 131297083 in words is "one hundred thirty-one million, two hundred ninety-seven thousand, eighty-three".