253854317 has 2 divisors, whose sum is σ = 253854318. Its totient is φ = 253854316.

The previous prime is 253854301. The next prime is 253854401. The reversal of 253854317 is 713458352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190826596 + 63027721 = 13814^2 + 7939^2 .

It is a cyclic number.

It is not a de Polignac number, because 253854317 - 2⁴ = 253854301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253854017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126927158 + 126927159.

It is an arithmetic number, because the mean of its divisors is an integer number (126927159).

Almost surely, 2^253854317 is an apocalyptic number.

It is an amenable number.

253854317 is a deficient number, since it is larger than the sum of its proper divisors (1).

253854317 is an equidigital number, since it uses as much as digits as its factorization.

253854317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 253854317 is about 15932.8063127624. The cubic root of 253854317 is about 633.1814520071.

The spelling of 253854317 in words is "two hundred fifty-three million, eight hundred fifty-four thousand, three hundred seventeen".