884442973 has 2 divisors, whose sum is σ = 884442974. Its totient is φ = 884442972.

The previous prime is 884442967. The next prime is 884443009. The reversal of 884442973 is 379244488.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790003449 + 94439524 = 28107^2 + 9718^2 .

It is a cyclic number.

It is not a de Polignac number, because 884442973 - 2⁵ = 884442941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884442673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442221486 + 442221487.

It is an arithmetic number, because the mean of its divisors is an integer number (442221487).

Almost surely, 2^884442973 is an apocalyptic number.

It is an amenable number.

884442973 is a deficient number, since it is larger than the sum of its proper divisors (1).

884442973 is an equidigital number, since it uses as much as digits as its factorization.

884442973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 49.

The square root of 884442973 is about 29739.5859587856. The cubic root of 884442973 is about 959.8940034157.

The spelling of 884442973 in words is "eight hundred eighty-four million, four hundred forty-two thousand, nine hundred seventy-three".