33079457 has 2 divisors, whose sum is σ = 33079458. Its totient is φ = 33079456.

The previous prime is 33079447. The next prime is 33079469. The reversal of 33079457 is 75497033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17007376 + 16072081 = 4124^2 + 4009^2 .

It is a cyclic number.

It is not a de Polignac number, because 33079457 - 2¹⁴ = 33063073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33079457.

It is not a weakly prime, because it can be changed into another prime (33079447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16539728 + 16539729.

It is an arithmetic number, because the mean of its divisors is an integer number (16539729).

Almost surely, 2^33079457 is an apocalyptic number.

It is an amenable number.

33079457 is a deficient number, since it is larger than the sum of its proper divisors (1).

33079457 is an equidigital number, since it uses as much as digits as its factorization.

33079457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 33079457 is about 5751.4743327255. The cubic root of 33079457 is about 321.0106620683.

The spelling of 33079457 in words is "thirty-three million, seventy-nine thousand, four hundred fifty-seven".