2842443973 has 2 divisors, whose sum is σ = 2842443974. Its totient is φ = 2842443972.

The previous prime is 2842443953. The next prime is 2842443991. The reversal of 2842443973 is 3793442482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2517831684 + 324612289 = 50178^2 + 18017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2842443973 - 2¹³ = 2842435781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842443953) 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, 1421221986 + 1421221987.

It is an arithmetic number, because the mean of its divisors is an integer number (1421221987).

Almost surely, 2^2842443973 is an apocalyptic number.

It is an amenable number.

2842443973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842443973 is an equidigital number, since it uses as much as digits as its factorization.

2842443973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 46.

The square root of 2842443973 is about 53314.5756149292. The cubic root of 2842443973 is about 1416.5458552632.

The spelling of 2842443973 in words is "two billion, eight hundred forty-two million, four hundred forty-three thousand, nine hundred seventy-three".