445799 has 2 divisors, whose sum is σ = 445800. Its totient is φ = 445798.

The previous prime is 445789. The next prime is 445807. The reversal of 445799 is 997544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445799 - 2¹² = 441703 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222899 + 222900.

It is an arithmetic number, because the mean of its divisors is an integer number (222900).

2⁴⁴⁵⁷⁹⁹ is an apocalyptic number.

445799 is a deficient number, since it is larger than the sum of its proper divisors (1).

445799 is an equidigital number, since it uses as much as digits as its factorization.

445799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 445799 is about 667.6818104457. The cubic root of 445799 is about 76.3917331589.

The spelling of 445799 in words is "four hundred forty-five thousand, seven hundred ninety-nine".