32813299693 has 2 divisors, whose sum is σ = 32813299694. Its totient is φ = 32813299692.

The previous prime is 32813299591. The next prime is 32813299741. The reversal of 32813299693 is 39699231823.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18543085929 + 14270213764 = 136173^2 + 119458^2 .

It is a cyclic number.

It is not a de Polignac number, because 32813299693 - 2²⁵ = 32779745261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32813299093) 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, 16406649846 + 16406649847.

It is an arithmetic number, because the mean of its divisors is an integer number (16406649847).

Almost surely, 2^32813299693 is an apocalyptic number.

It is an amenable number.

32813299693 is a deficient number, since it is larger than the sum of its proper divisors (1).

32813299693 is an equidigital number, since it uses as much as digits as its factorization.

32813299693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 55.

The spelling of 32813299693 in words is "thirty-two billion, eight hundred thirteen million, two hundred ninety-nine thousand, six hundred ninety-three".