2042473361 has 2 divisors, whose sum is σ = 2042473362. Its totient is φ = 2042473360.

The previous prime is 2042473331. The next prime is 2042473369. The reversal of 2042473361 is 1633742402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1899216400 + 143256961 = 43580^2 + 11969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042473361 - 2²⁶ = 1975364497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042473369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021236680 + 1021236681.

It is an arithmetic number, because the mean of its divisors is an integer number (1021236681).

Almost surely, 2^2042473361 is an apocalyptic number.

It is an amenable number.

2042473361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042473361 is an equidigital number, since it uses as much as digits as its factorization.

2042473361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2042473361 is about 45193.7314347908. The cubic root of 2042473361 is about 1268.7774957569. Note that the first 3 decimals are identical.

The spelling of 2042473361 in words is "two billion, forty-two million, four hundred seventy-three thousand, three hundred sixty-one".