442524967 has 2 divisors, whose sum is σ = 442524968. Its totient is φ = 442524966.

The previous prime is 442524947. The next prime is 442524983. The reversal of 442524967 is 769425244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442524967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442524917) 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, 221262483 + 221262484.

It is an arithmetic number, because the mean of its divisors is an integer number (221262484).

Almost surely, 2^442524967 is an apocalyptic number.

442524967 is a deficient number, since it is larger than the sum of its proper divisors (1).

442524967 is an equidigital number, since it uses as much as digits as its factorization.

442524967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 442524967 is about 21036.2774035712. The cubic root of 442524967 is about 762.0426163870.

It can be divided in two parts, 4425 and 24967, that added together give a palindrome (29392).

The spelling of 442524967 in words is "four hundred forty-two million, five hundred twenty-four thousand, nine hundred sixty-seven".