32730567709573 has 2 divisors, whose sum is σ = 32730567709574. Its totient is φ = 32730567709572.

The previous prime is 32730567709453. The next prime is 32730567709583. The reversal of 32730567709573 is 37590776503723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18403267749409 + 14327299960164 = 4289903^2 + 3785142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32730567709573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32730567709583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365283854786 + 16365283854787.

It is an arithmetic number, because the mean of its divisors is an integer number (16365283854787).

Almost surely, 2^{32730567709573} is an apocalyptic number.

It is an amenable number.

32730567709573 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730567709573 is an equidigital number, since it uses as much as digits as its factorization.

32730567709573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175032900, while the sum is 64.

The spelling of 32730567709573 in words is "thirty-two trillion, seven hundred thirty billion, five hundred sixty-seven million, seven hundred nine thousand, five hundred seventy-three".