442314163 has 2 divisors, whose sum is σ = 442314164. Its totient is φ = 442314162.

The previous prime is 442314161. The next prime is 442314199. The reversal of 442314163 is 361413244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442314163 - 2¹ = 442314161 is a prime.

Together with 442314161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (442314161) 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, 221157081 + 221157082.

It is an arithmetic number, because the mean of its divisors is an integer number (221157082).

Almost surely, 2^442314163 is an apocalyptic number.

442314163 is a deficient number, since it is larger than the sum of its proper divisors (1).

442314163 is an equidigital number, since it uses as much as digits as its factorization.

442314163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 442314163 is about 21031.2663194588. The cubic root of 442314163 is about 761.9215933498.

The spelling of 442314163 in words is "four hundred forty-two million, three hundred fourteen thousand, one hundred sixty-three".