20038273 has 2 divisors, whose sum is σ = 20038274. Its totient is φ = 20038272.

The previous prime is 20038253. The next prime is 20038279. The reversal of 20038273 is 37283002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15233409 + 4804864 = 3903^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 20038273 - 2⁵ = 20038241 is a prime.

It is not a weakly prime, because it can be changed into another prime (20038279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10019136 + 10019137.

It is an arithmetic number, because the mean of its divisors is an integer number (10019137).

Almost surely, 2^20038273 is an apocalyptic number.

It is an amenable number.

20038273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20038273 is an equidigital number, since it uses as much as digits as its factorization.

20038273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20038273 is about 4476.4129612894. The cubic root of 20038273 is about 271.6147995042.

The spelling of 20038273 in words is "twenty million, thirty-eight thousand, two hundred seventy-three".