27732484573 has 2 divisors, whose sum is σ = 27732484574. Its totient is φ = 27732484572.

The previous prime is 27732484541. The next prime is 27732484579. The reversal of 27732484573 is 37548423772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19213563769 + 8518920804 = 138613^2 + 92298^2 .

It is a cyclic number.

It is not a de Polignac number, because 27732484573 - 2⁵ = 27732484541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27732484573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27732484579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13866242286 + 13866242287.

It is an arithmetic number, because the mean of its divisors is an integer number (13866242287).

Almost surely, 2^27732484573 is an apocalyptic number.

It is an amenable number.

27732484573 is a deficient number, since it is larger than the sum of its proper divisors (1).

27732484573 is an equidigital number, since it uses as much as digits as its factorization.

27732484573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7902720, while the sum is 52.

The spelling of 27732484573 in words is "twenty-seven billion, seven hundred thirty-two million, four hundred eighty-four thousand, five hundred seventy-three".