32509930493 has 2 divisors, whose sum is σ = 32509930494. Its totient is φ = 32509930492.

The previous prime is 32509930477. The next prime is 32509930553. The reversal of 32509930493 is 39403990523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28827625369 + 3682305124 = 169787^2 + 60682^2 .

It is a cyclic number.

It is not a de Polignac number, because 32509930493 - 2⁴ = 32509930477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32509930693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16254965246 + 16254965247.

It is an arithmetic number, because the mean of its divisors is an integer number (16254965247).

Almost surely, 2^32509930493 is an apocalyptic number.

It is an amenable number.

32509930493 is a deficient number, since it is larger than the sum of its proper divisors (1).

32509930493 is an equidigital number, since it uses as much as digits as its factorization.

32509930493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 47.

The spelling of 32509930493 in words is "thirty-two billion, five hundred nine million, nine hundred thirty thousand, four hundred ninety-three".