442052099 has 2 divisors, whose sum is σ = 442052100. Its totient is φ = 442052098.

The previous prime is 442052029. The next prime is 442052101. The reversal of 442052099 is 990250244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442052099 - 2¹⁶ = 441986563 is a prime.

Together with 442052101, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_23453846 and since 442052099 and 23453846 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (442052029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221026049 + 221026050.

It is an arithmetic number, because the mean of its divisors is an integer number (221026050).

Almost surely, 2^442052099 is an apocalyptic number.

442052099 is a deficient number, since it is larger than the sum of its proper divisors (1).

442052099 is an equidigital number, since it uses as much as digits as its factorization.

442052099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 442052099 is about 21025.0350534785. The cubic root of 442052099 is about 761.7710882079.

The spelling of 442052099 in words is "four hundred forty-two million, fifty-two thousand, ninety-nine".