253933873 has 2 divisors, whose sum is σ = 253933874. Its totient is φ = 253933872.

The previous prime is 253933859. The next prime is 253933943. The reversal of 253933873 is 378339352.

253933873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227647744 + 26286129 = 15088^2 + 5127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253933873 is a prime.

It is not a weakly prime, because it can be changed into another prime (253933853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126966936 + 126966937.

It is an arithmetic number, because the mean of its divisors is an integer number (126966937).

Almost surely, 2^253933873 is an apocalyptic number.

It is an amenable number.

253933873 is a deficient number, since it is larger than the sum of its proper divisors (1).

253933873 is an equidigital number, since it uses as much as digits as its factorization.

253933873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 253933873 is about 15935.3027269644. The cubic root of 253933873 is about 633.2475898388.

The spelling of 253933873 in words is "two hundred fifty-three million, nine hundred thirty-three thousand, eight hundred seventy-three".