445053263 has 2 divisors, whose sum is σ = 445053264. Its totient is φ = 445053262.

The previous prime is 445053253. The next prime is 445053269. The reversal of 445053263 is 362350544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445053263 - 2⁴ = 445053247 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445053269) 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, 222526631 + 222526632.

It is an arithmetic number, because the mean of its divisors is an integer number (222526632).

Almost surely, 2^445053263 is an apocalyptic number.

445053263 is a deficient number, since it is larger than the sum of its proper divisors (1).

445053263 is an equidigital number, since it uses as much as digits as its factorization.

445053263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 445053263 is about 21096.2855261299. The cubic root of 445053263 is about 763.4911310133.

The spelling of 445053263 in words is "four hundred forty-five million, fifty-three thousand, two hundred sixty-three".