445752799 has 2 divisors, whose sum is σ = 445752800. Its totient is φ = 445752798.

The previous prime is 445752757. The next prime is 445752871. The reversal of 445752799 is 997257544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445752799 - 2¹¹ = 445750751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445752739) 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, 222876399 + 222876400.

It is an arithmetic number, because the mean of its divisors is an integer number (222876400).

Almost surely, 2^445752799 is an apocalyptic number.

445752799 is a deficient number, since it is larger than the sum of its proper divisors (1).

445752799 is an equidigital number, since it uses as much as digits as its factorization.

445752799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The square root of 445752799 is about 21112.8586174398. The cubic root of 445752799 is about 763.8909407982.

It can be divided in two parts, 44575 and 2799, that added together give a palindrome (47374).

The spelling of 445752799 in words is "four hundred forty-five million, seven hundred fifty-two thousand, seven hundred ninety-nine".