33242552393 has 2 divisors, whose sum is σ = 33242552394. Its totient is φ = 33242552392.

The previous prime is 33242552383. The next prime is 33242552423. The reversal of 33242552393 is 39325524233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17289094144 + 15953458249 = 131488^2 + 126307^2 .

It is a cyclic number.

It is not a de Polignac number, because 33242552393 - 2⁴ = 33242552377 is a prime.

It is a super-2 number, since 2×33242552393² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33242552393.

It is not a weakly prime, because it can be changed into another prime (33242552353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621276196 + 16621276197.

It is an arithmetic number, because the mean of its divisors is an integer number (16621276197).

Almost surely, 2^33242552393 is an apocalyptic number.

It is an amenable number.

33242552393 is a deficient number, since it is larger than the sum of its proper divisors (1).

33242552393 is an equidigital number, since it uses as much as digits as its factorization.

33242552393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 41.

The spelling of 33242552393 in words is "thirty-three billion, two hundred forty-two million, five hundred fifty-two thousand, three hundred ninety-three".