33013297 has 2 divisors, whose sum is σ = 33013298. Its totient is φ = 33013296.

The previous prime is 33013283. The next prime is 33013313. The reversal of 33013297 is 79231033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 8767521 = 4924^2 + 2961^2 .

It is a cyclic number.

It is not a de Polignac number, because 33013297 - 2¹⁵ = 32980529 is a prime.

It is not a weakly prime, because it can be changed into another prime (33013217) 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, 16506648 + 16506649.

It is an arithmetic number, because the mean of its divisors is an integer number (16506649).

Almost surely, 2^33013297 is an apocalyptic number.

It is an amenable number.

33013297 is a deficient number, since it is larger than the sum of its proper divisors (1).

33013297 is an equidigital number, since it uses as much as digits as its factorization.

33013297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 33013297 is about 5745.7198852711. The cubic root of 33013297 is about 320.7965086124.

The spelling of 33013297 in words is "thirty-three million, thirteen thousand, two hundred ninety-seven".