7073043073 has 8 divisors (see below), whose sum is σ = 7417175400. Its totient is φ = 6735593088.

The previous prime is 7073043071. The next prime is 7073043077. The reversal of 7073043073 is 3703403707.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109474369 + 6963568704 = 10463^2 + 83448^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7073043073 - 2¹ = 7073043071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7073043071) 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 in 7 ways as a sum of consecutive naturals, for example, 1668418 + ... + 1672651.

It is an arithmetic number, because the mean of its divisors is an integer number (927146925).

Almost surely, 2^7073043073 is an apocalyptic number.

7073043073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7073043073 is a deficient number, since it is larger than the sum of its proper divisors (344132327).

7073043073 is a wasteful number, since it uses less digits than its factorization.

7073043073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341171.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 7073043073 is about 84101.3856782396. The cubic root of 7073043073 is about 1919.5618098147.

The spelling of 7073043073 in words is "seven billion, seventy-three million, forty-three thousand, seventy-three".