20393033 has 2 divisors, whose sum is σ = 20393034. Its totient is φ = 20393032.

The previous prime is 20393027. The next prime is 20393039. The reversal of 20393033 is 33039302.

It is a balanced prime because it is at equal distance from previous prime (20393027) and next prime (20393039).

It can be written as a sum of positive squares in only one way, i.e., 19254544 + 1138489 = 4388^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 20393033 - 2¹⁶ = 20327497 is a prime.

It is not a weakly prime, because it can be changed into another prime (20393039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10196516 + 10196517.

It is an arithmetic number, because the mean of its divisors is an integer number (10196517).

Almost surely, 2^20393033 is an apocalyptic number.

It is an amenable number.

20393033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20393033 is an equidigital number, since it uses as much as digits as its factorization.

20393033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 20393033 is about 4515.8645905297. The cubic root of 20393033 is about 273.2083325254.

The spelling of 20393033 in words is "twenty million, three hundred ninety-three thousand, thirty-three".