130664593 has 2 divisors, whose sum is σ = 130664594. Its totient is φ = 130664592.

The previous prime is 130664579. The next prime is 130664603. The reversal of 130664593 is 395466031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 9290304 = 11017^2 + 3048^2 .

It is a cyclic number.

It is not a de Polignac number, because 130664593 - 2⁵ = 130664561 is a prime.

It is not a weakly prime, because it can be changed into another prime (130664503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65332296 + 65332297.

It is an arithmetic number, because the mean of its divisors is an integer number (65332297).

Almost surely, 2^130664593 is an apocalyptic number.

It is an amenable number.

130664593 is a deficient number, since it is larger than the sum of its proper divisors (1).

130664593 is an equidigital number, since it uses as much as digits as its factorization.

130664593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 130664593 is about 11430.8614286063. The cubic root of 130664593 is about 507.4414896914.

The spelling of 130664593 in words is "one hundred thirty million, six hundred sixty-four thousand, five hundred ninety-three".