7045547873 has 16 divisors (see below), whose sum is σ = 8686694016. Its totient is φ = 5564695680.

The previous prime is 7045547819. The next prime is 7045547879. The reversal of 7045547873 is 3787455407.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7045547873 - 2¹² = 7045543777 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7045547879) 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 in 15 ways as a sum of consecutive naturals, for example, 15836 + ... + 119757.

It is an arithmetic number, because the mean of its divisors is an integer number (542918376).

Almost surely, 2^7045547873 is an apocalyptic number.

It is an amenable number.

7045547873 is a deficient number, since it is larger than the sum of its proper divisors (1641146143).

7045547873 is a wasteful number, since it uses less digits than its factorization.

7045547873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136184.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The square root of 7045547873 is about 83937.7619013040. The cubic root of 7045547873 is about 1917.0712611814.

The spelling of 7045547873 in words is "seven billion, forty-five million, five hundred forty-seven thousand, eight hundred seventy-three".