532928993 has 2 divisors, whose sum is σ = 532928994. Its totient is φ = 532928992.

The previous prime is 532928983. The next prime is 532929031. The reversal of 532928993 is 399829235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377602624 + 155326369 = 19432^2 + 12463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532928993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532928953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266464496 + 266464497.

It is an arithmetic number, because the mean of its divisors is an integer number (266464497).

Almost surely, 2^532928993 is an apocalyptic number.

It is an amenable number.

532928993 is a deficient number, since it is larger than the sum of its proper divisors (1).

532928993 is an equidigital number, since it uses as much as digits as its factorization.

532928993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 50.

The square root of 532928993 is about 23085.2548827168. The cubic root of 532928993 is about 810.7552742985.

The spelling of 532928993 in words is "five hundred thirty-two million, nine hundred twenty-eight thousand, nine hundred ninety-three".