28597163892733 has 2 divisors, whose sum is σ = 28597163892734. Its totient is φ = 28597163892732.

The previous prime is 28597163892667. The next prime is 28597163892851. The reversal of 28597163892733 is 33729836179582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17703586398969 + 10893577493764 = 4207563^2 + 3300542^2 .

It is a cyclic number.

It is not a de Polignac number, because 28597163892733 - 2⁹ = 28597163892221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28597163892533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14298581946366 + 14298581946367.

It is an arithmetic number, because the mean of its divisors is an integer number (14298581946367).

Almost surely, 2^{28597163892733} is an apocalyptic number.

It is an amenable number.

28597163892733 is a deficient number, since it is larger than the sum of its proper divisors (1).

28597163892733 is an equidigital number, since it uses as much as digits as its factorization.

28597163892733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823011840, while the sum is 73.

The spelling of 28597163892733 in words is "twenty-eight trillion, five hundred ninety-seven billion, one hundred sixty-three million, eight hundred ninety-two thousand, seven hundred thirty-three".