442714619 has 2 divisors, whose sum is σ = 442714620. Its totient is φ = 442714618.

The previous prime is 442714589. The next prime is 442714621. The reversal of 442714619 is 916417244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442714619 - 2¹² = 442710523 is a prime.

It is a super-2 number, since 2×442714619² = 391992467752630322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 442714621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442714219) 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, 221357309 + 221357310.

It is an arithmetic number, because the mean of its divisors is an integer number (221357310).

Almost surely, 2^442714619 is an apocalyptic number.

442714619 is a deficient number, since it is larger than the sum of its proper divisors (1).

442714619 is an equidigital number, since it uses as much as digits as its factorization.

442714619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 442714619 is about 21040.7846574219. The cubic root of 442714619 is about 762.1514631761.

The spelling of 442714619 in words is "four hundred forty-two million, seven hundred fourteen thousand, six hundred nineteen".