445472359 has 2 divisors, whose sum is σ = 445472360. Its totient is φ = 445472358.

The previous prime is 445472311. The next prime is 445472453. The reversal of 445472359 is 953274544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445472359 - 2¹⁹ = 444948071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445472659) 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, 222736179 + 222736180.

It is an arithmetic number, because the mean of its divisors is an integer number (222736180).

Almost surely, 2^445472359 is an apocalyptic number.

445472359 is a deficient number, since it is larger than the sum of its proper divisors (1).

445472359 is an equidigital number, since it uses as much as digits as its factorization.

445472359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 43.

The square root of 445472359 is about 21106.2161222707. The cubic root of 445472359 is about 763.7307095987.

The spelling of 445472359 in words is "four hundred forty-five million, four hundred seventy-two thousand, three hundred fifty-nine".