32813879573 has 2 divisors, whose sum is σ = 32813879574. Its totient is φ = 32813879572.

The previous prime is 32813879569. The next prime is 32813879627. The reversal of 32813879573 is 37597831823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32402520049 + 411359524 = 180007^2 + 20282^2 .

It is a cyclic number.

It is not a de Polignac number, because 32813879573 - 2² = 32813879569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32815879573) 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, 16406939786 + 16406939787.

It is an arithmetic number, because the mean of its divisors is an integer number (16406939787).

Almost surely, 2^32813879573 is an apocalyptic number.

It is an amenable number.

32813879573 is a deficient number, since it is larger than the sum of its proper divisors (1).

32813879573 is an equidigital number, since it uses as much as digits as its factorization.

32813879573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 56.

The spelling of 32813879573 in words is "thirty-two billion, eight hundred thirteen million, eight hundred seventy-nine thousand, five hundred seventy-three".