20048243 has 2 divisors, whose sum is σ = 20048244. Its totient is φ = 20048242.

The previous prime is 20048233. The next prime is 20048267. The reversal of 20048243 is 34284002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20048243 - 2⁸ = 20047987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20048213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10024121 + 10024122.

It is an arithmetic number, because the mean of its divisors is an integer number (10024122).

Almost surely, 2^20048243 is an apocalyptic number.

20048243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20048243 is an equidigital number, since it uses as much as digits as its factorization.

20048243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20048243 is about 4477.5264376662. The cubic root of 20048243 is about 271.6598391566.

The spelling of 20048243 in words is "twenty million, forty-eight thousand, two hundred forty-three".