7271173273 has 16 divisors (see below), whose sum is σ = 8994585600. Its totient is φ = 5723798976.

The previous prime is 7271173229. The next prime is 7271173303. The reversal of 7271173273 is 3723711727.

It is a de Polignac number, because none of the positive numbers 2^k-7271173273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7271173073) 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, 184873 + ... + 220726.

It is an arithmetic number, because the mean of its divisors is an integer number (562161600).

Almost surely, 2^7271173273 is an apocalyptic number.

It is an amenable number.

7271173273 is a deficient number, since it is larger than the sum of its proper divisors (1723412327).

7271173273 is a wasteful number, since it uses less digits than its factorization.

7271173273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405816.

The product of its digits is 86436, while the sum is 40.

The square root of 7271173273 is about 85271.1749244726. The cubic root of 7271173273 is about 1937.3206070076.

The spelling of 7271173273 in words is "seven billion, two hundred seventy-one million, one hundred seventy-three thousand, two hundred seventy-three".