7273922885 has 4 divisors (see below), whose sum is σ = 8728707468. Its totient is φ = 5819138304.

The previous prime is 7273922879. The next prime is 7273922897. The reversal of 7273922885 is 5882293727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5882293727 = 6781 ⋅867467.

It can be written as a sum of positive squares in 2 ways, for example, as 1647872836 + 5626050049 = 40594^2 + 75007^2 .

It is a cyclic number.

It is not a de Polignac number, because 7273922885 - 2⁴ = 7273922869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727392284 + ... + 727392293.

It is an arithmetic number, because the mean of its divisors is an integer number (2182176867).

Almost surely, 2^7273922885 is an apocalyptic number.

It is an amenable number.

7273922885 is a deficient number, since it is larger than the sum of its proper divisors (1454784583).

7273922885 is a wasteful number, since it uses less digits than its factorization.

7273922885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454784582.

The product of its digits is 3386880, while the sum is 53.

The square root of 7273922885 is about 85287.2961524751. The cubic root of 7273922885 is about 1937.5647770781.

The spelling of 7273922885 in words is "seven billion, two hundred seventy-three million, nine hundred twenty-two thousand, eight hundred eighty-five".