253968203 has 2 divisors, whose sum is σ = 253968204. Its totient is φ = 253968202.

The previous prime is 253968179. The next prime is 253968289. The reversal of 253968203 is 302869352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253968203 - 2²² = 249773899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253968293) 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, 126984101 + 126984102.

It is an arithmetic number, because the mean of its divisors is an integer number (126984102).

Almost surely, 2^253968203 is an apocalyptic number.

253968203 is a deficient number, since it is larger than the sum of its proper divisors (1).

253968203 is an equidigital number, since it uses as much as digits as its factorization.

253968203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 253968203 is about 15936.3798586756. The cubic root of 253968203 is about 633.2761253651.

The spelling of 253968203 in words is "two hundred fifty-three million, nine hundred sixty-eight thousand, two hundred three".