33412493 has 2 divisors, whose sum is σ = 33412494. Its totient is φ = 33412492.

The previous prime is 33412487. The next prime is 33412543. The reversal of 33412493 is 39421433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26030404 + 7382089 = 5102^2 + 2717^2 .

It is a cyclic number.

It is not a de Polignac number, because 33412493 - 2¹⁸ = 33150349 is a prime.

It is a super-2 number, since 2×33412493² = 2232789376950098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33412453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16706246 + 16706247.

It is an arithmetic number, because the mean of its divisors is an integer number (16706247).

Almost surely, 2^33412493 is an apocalyptic number.

It is an amenable number.

33412493 is a deficient number, since it is larger than the sum of its proper divisors (1).

33412493 is an equidigital number, since it uses as much as digits as its factorization.

33412493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 33412493 is about 5780.3540549001. The cubic root of 33412493 is about 322.0843528604.

The spelling of 33412493 in words is "thirty-three million, four hundred twelve thousand, four hundred ninety-three".