442675199 has 2 divisors, whose sum is σ = 442675200. Its totient is φ = 442675198.

The previous prime is 442675183. The next prime is 442675201. The reversal of 442675199 is 991576244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442675199 - 2⁴ = 442675183 is a prime.

It is a super-2 number, since 2×442675199² = 391922663619379202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 442675201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442675399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221337599 + 221337600.

It is an arithmetic number, because the mean of its divisors is an integer number (221337600).

Almost surely, 2^442675199 is an apocalyptic number.

442675199 is a deficient number, since it is larger than the sum of its proper divisors (1).

442675199 is an equidigital number, since it uses as much as digits as its factorization.

442675199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 442675199 is about 21039.8478844311. The cubic root of 442675199 is about 762.1288414530.

The spelling of 442675199 in words is "four hundred forty-two million, six hundred seventy-five thousand, one hundred ninety-nine".