445426627 has 2 divisors, whose sum is σ = 445426628. Its totient is φ = 445426626.

The previous prime is 445426603. The next prime is 445426649. The reversal of 445426627 is 726624544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445426627 - 2¹¹ = 445424579 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445426627.

It is not a weakly prime, because it can be changed into another prime (445426687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222713313 + 222713314.

It is an arithmetic number, because the mean of its divisors is an integer number (222713314).

Almost surely, 2^445426627 is an apocalyptic number.

445426627 is a deficient number, since it is larger than the sum of its proper divisors (1).

445426627 is an equidigital number, since it uses as much as digits as its factorization.

445426627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 40.

The square root of 445426627 is about 21105.1327169483. The cubic root of 445426627 is about 763.7045739494.

The spelling of 445426627 in words is "four hundred forty-five million, four hundred twenty-six thousand, six hundred twenty-seven".