32493533 has 2 divisors, whose sum is σ = 32493534. Its totient is φ = 32493532.

The previous prime is 32493529. The next prime is 32493551. The reversal of 32493533 is 33539423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31058329 + 1435204 = 5573^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 32493533 - 2² = 32493529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32493533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32493583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16246766 + 16246767.

It is an arithmetic number, because the mean of its divisors is an integer number (16246767).

Almost surely, 2^32493533 is an apocalyptic number.

It is an amenable number.

32493533 is a deficient number, since it is larger than the sum of its proper divisors (1).

32493533 is an equidigital number, since it uses as much as digits as its factorization.

32493533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 32.

The square root of 32493533 is about 5700.3099038561. The cubic root of 32493533 is about 319.1040465362.

The spelling of 32493533 in words is "thirty-two million, four hundred ninety-three thousand, five hundred thirty-three".