445314263 has 2 divisors, whose sum is σ = 445314264. Its totient is φ = 445314262.

The previous prime is 445314239. The next prime is 445314271. The reversal of 445314263 is 362413544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445314263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445314563) 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, 222657131 + 222657132.

It is an arithmetic number, because the mean of its divisors is an integer number (222657132).

Almost surely, 2^445314263 is an apocalyptic number.

445314263 is a deficient number, since it is larger than the sum of its proper divisors (1).

445314263 is an equidigital number, since it uses as much as digits as its factorization.

445314263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 445314263 is about 21102.4705425692. The cubic root of 445314263 is about 763.6403507887.

The spelling of 445314263 in words is "four hundred forty-five million, three hundred fourteen thousand, two hundred sixty-three".