130660837 has 2 divisors, whose sum is σ = 130660838. Its totient is φ = 130660836.

The previous prime is 130660763. The next prime is 130660879. The reversal of 130660837 is 738066031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 564001 = 11406^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 130660837 - 2⁷ = 130660709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130660897) 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, 65330418 + 65330419.

It is an arithmetic number, because the mean of its divisors is an integer number (65330419).

Almost surely, 2^130660837 is an apocalyptic number.

It is an amenable number.

130660837 is a deficient number, since it is larger than the sum of its proper divisors (1).

130660837 is an equidigital number, since it uses as much as digits as its factorization.

130660837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 130660837 is about 11430.6971353457. The cubic root of 130660837 is about 507.4366274497.

The spelling of 130660837 in words is "one hundred thirty million, six hundred sixty thousand, eight hundred thirty-seven".