442524983 has 2 divisors, whose sum is σ = 442524984. Its totient is φ = 442524982.

The previous prime is 442524967. The next prime is 442525001. The reversal of 442524983 is 389425244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442524983 - 2⁴ = 442524967 is a prime.

It is equal to p_23477657 and since 442524983 and 23477657 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442524983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (642524983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221262491 + 221262492.

It is an arithmetic number, because the mean of its divisors is an integer number (221262492).

Almost surely, 2^442524983 is an apocalyptic number.

442524983 is a deficient number, since it is larger than the sum of its proper divisors (1).

442524983 is an equidigital number, since it uses as much as digits as its factorization.

442524983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 442524983 is about 21036.2777838666. The cubic root of 442524983 is about 762.0426255711.

The spelling of 442524983 in words is "four hundred forty-two million, five hundred twenty-four thousand, nine hundred eighty-three".