1329832573 has 2 divisors, whose sum is σ = 1329832574. Its totient is φ = 1329832572.

The previous prime is 1329832481. The next prime is 1329832597. The reversal of 1329832573 is 3752389231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087812324 + 242020249 = 32982^2 + 15557^2 .

It is an emirp because it is prime and its reverse (3752389231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1329832573 - 2²⁵ = 1296278141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329892573) 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, 664916286 + 664916287.

It is an arithmetic number, because the mean of its divisors is an integer number (664916287).

Almost surely, 2^1329832573 is an apocalyptic number.

It is an amenable number.

1329832573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329832573 is an equidigital number, since it uses as much as digits as its factorization.

1329832573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 1329832573 is about 36466.8695256393. The cubic root of 1329832573 is about 1099.6783006928.

The spelling of 1329832573 in words is "one billion, three hundred twenty-nine million, eight hundred thirty-two thousand, five hundred seventy-three".