130663221593 has 2 divisors, whose sum is σ = 130663221594. Its totient is φ = 130663221592.

The previous prime is 130663221571. The next prime is 130663221607. The reversal of 130663221593 is 395122366031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69299509504 + 61363712089 = 263248^2 + 247717^2 .

It is a cyclic number.

It is not a de Polignac number, because 130663221593 - 2¹⁴ = 130663205209 is a prime.

It is a super-2 number, since 2×130663221593² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130663221593.

It is not a weakly prime, because it can be changed into another prime (130663226593) 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, 65331610796 + 65331610797.

It is an arithmetic number, because the mean of its divisors is an integer number (65331610797).

Almost surely, 2^130663221593 is an apocalyptic number.

It is an amenable number.

130663221593 is a deficient number, since it is larger than the sum of its proper divisors (1).

130663221593 is an equidigital number, since it uses as much as digits as its factorization.

130663221593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 130663221593 in words is "one hundred thirty billion, six hundred sixty-three million, two hundred twenty-one thousand, five hundred ninety-three".