442679327 has 2 divisors, whose sum is σ = 442679328. Its totient is φ = 442679326.

The previous prime is 442679317. The next prime is 442679329. The reversal of 442679327 is 723976244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442679327 - 2²⁴ = 425902111 is a prime.

Together with 442679329, 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 (442679329) 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, 221339663 + 221339664.

It is an arithmetic number, because the mean of its divisors is an integer number (221339664).

Almost surely, 2^442679327 is an apocalyptic number.

442679327 is a deficient number, since it is larger than the sum of its proper divisors (1).

442679327 is an equidigital number, since it uses as much as digits as its factorization.

442679327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 442679327 is about 21039.9459837710. The cubic root of 442679327 is about 762.1312104270.

The spelling of 442679327 in words is "four hundred forty-two million, six hundred seventy-nine thousand, three hundred twenty-seven".