442442083 has 2 divisors, whose sum is σ = 442442084. Its totient is φ = 442442082.

The previous prime is 442442059. The next prime is 442442101. The reversal of 442442083 is 380244244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442442083 - 2¹⁷ = 442311011 is a prime.

It is not a weakly prime, because it can be changed into another prime (442442023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221221041 + 221221042.

It is an arithmetic number, because the mean of its divisors is an integer number (221221042).

Almost surely, 2^442442083 is an apocalyptic number.

442442083 is a deficient number, since it is larger than the sum of its proper divisors (1).

442442083 is an equidigital number, since it uses as much as digits as its factorization.

442442083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 442442083 is about 21034.3072859555. The cubic root of 442442083 is about 761.9950370874.

The spelling of 442442083 in words is "four hundred forty-two million, four hundred forty-two thousand, eighty-three".