442715083 has 2 divisors, whose sum is σ = 442715084. Its totient is φ = 442715082.

The previous prime is 442715069. The next prime is 442715107. The reversal of 442715083 is 380517244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442715083 is a prime.

It is equal to p_23487244 and since 442715083 and 23487244 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 (442715783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221357541 + 221357542.

It is an arithmetic number, because the mean of its divisors is an integer number (221357542).

Almost surely, 2^442715083 is an apocalyptic number.

442715083 is a deficient number, since it is larger than the sum of its proper divisors (1).

442715083 is an equidigital number, since it uses as much as digits as its factorization.

442715083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 442715083 is about 21040.7956836238. The cubic root of 442715083 is about 762.1517294410.

The spelling of 442715083 in words is "four hundred forty-two million, seven hundred fifteen thousand, eighty-three".