9042491473 has 2 divisors, whose sum is σ = 9042491474. Its totient is φ = 9042491472.

The previous prime is 9042491467. The next prime is 9042491527. The reversal of 9042491473 is 3741942409.

9042491473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7104466944 + 1938024529 = 84288^2 + 44023^2 .

It is a cyclic number.

It is not a de Polignac number, because 9042491473 - 2⁵ = 9042491441 is a prime.

It is not a weakly prime, because it can be changed into another prime (9042491873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4521245736 + 4521245737.

It is an arithmetic number, because the mean of its divisors is an integer number (4521245737).

Almost surely, 2^9042491473 is an apocalyptic number.

It is an amenable number.

9042491473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9042491473 is an equidigital number, since it uses as much as digits as its factorization.

9042491473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 9042491473 is about 95092.0158215189. The cubic root of 9042491473 is about 2083.3522338438.

The spelling of 9042491473 in words is "nine billion, forty-two million, four hundred ninety-one thousand, four hundred seventy-three".