446064253 has 2 divisors, whose sum is σ = 446064254. Its totient is φ = 446064252.

The previous prime is 446064251. The next prime is 446064299. The reversal of 446064253 is 352460644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342879289 + 103184964 = 18517^2 + 10158^2 .

It is a cyclic number.

It is not a de Polignac number, because 446064253 - 2¹ = 446064251 is a prime.

Together with 446064251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446064251) 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, 223032126 + 223032127.

It is an arithmetic number, because the mean of its divisors is an integer number (223032127).

Almost surely, 2^446064253 is an apocalyptic number.

It is an amenable number.

446064253 is a deficient number, since it is larger than the sum of its proper divisors (1).

446064253 is an equidigital number, since it uses as much as digits as its factorization.

446064253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 446064253 is about 21120.2332610225. The cubic root of 446064253 is about 764.0688133015.

The spelling of 446064253 in words is "four hundred forty-six million, sixty-four thousand, two hundred fifty-three".