7243296273 has 12 divisors (see below), whose sum is σ = 10823316660. Its totient is φ = 4662351456.

The previous prime is 7243296259. The next prime is 7243296329. The reversal of 7243296273 is 3726923427.

It can be written as a sum of positive squares in 2 ways, for example, as 5699042064 + 1544254209 = 75492^2 + 39297^2 .

It is not a de Polignac number, because 7243296273 - 2⁸ = 7243296017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7243297273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13875786 + ... + 13876307.

It is an arithmetic number, because the mean of its divisors is an integer number (901943055).

Almost surely, 2^7243296273 is an apocalyptic number.

It is an amenable number.

7243296273 is a deficient number, since it is larger than the sum of its proper divisors (3580020387).

7243296273 is a wasteful number, since it uses less digits than its factorization.

7243296273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27752128 (or 27752125 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 7243296273 is about 85107.5570851379. The cubic root of 7243296273 is about 1934.8416007188.

The spelling of 7243296273 in words is "seven billion, two hundred forty-three million, two hundred ninety-six thousand, two hundred seventy-three".