7445333273 has 16 divisors (see below), whose sum is σ = 8687740800. Its totient is φ = 6377939568.

The previous prime is 7445333257. The next prime is 7445333327. The reversal of 7445333273 is 3723335447.

7445333273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7445333273 - 2⁴ = 7445333257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7445333273.

It is not an unprimeable number, because it can be changed into a prime (7445333173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681611 + ... + 692447.

It is an arithmetic number, because the mean of its divisors is an integer number (542983800).

Almost surely, 2^7445333273 is an apocalyptic number.

It is an amenable number.

7445333273 is a deficient number, since it is larger than the sum of its proper divisors (1242407527).

7445333273 is a wasteful number, since it uses less digits than its factorization.

7445333273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12861 (or 12847 counting only the distinct ones).

The product of its digits is 635040, while the sum is 41.

The square root of 7445333273 is about 86286.3446496605. The cubic root of 7445333273 is about 1952.6663741546. Note that the first 3 decimals are identical.

The spelling of 7445333273 in words is "seven billion, four hundred forty-five million, three hundred thirty-three thousand, two hundred seventy-three".