285353353 has 2 divisors, whose sum is σ = 285353354. Its totient is φ = 285353352.

The previous prime is 285353351. The next prime is 285353371. The reversal of 285353353 is 353353582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285339664 + 13689 = 16892^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 285353353 - 2¹ = 285353351 is a prime.

Together with 285353351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (285353351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142676676 + 142676677.

It is an arithmetic number, because the mean of its divisors is an integer number (142676677).

Almost surely, 2^285353353 is an apocalyptic number.

It is an amenable number.

285353353 is a deficient number, since it is larger than the sum of its proper divisors (1).

285353353 is an equidigital number, since it uses as much as digits as its factorization.

285353353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 37.

The square root of 285353353 is about 16892.4051869472. The cubic root of 285353353 is about 658.3562962597.

The spelling of 285353353 in words is "two hundred eighty-five million, three hundred fifty-three thousand, three hundred fifty-three".