82003562273 has 4 divisors (see below), whose sum is σ = 83347883028. Its totient is φ = 80659241520.

The previous prime is 82003562129. The next prime is 82003562281. The reversal of 82003562273 is 37226530028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13803195169 + 68200367104 = 117487^2 + 261152^2 .

It is a cyclic number.

It is not a de Polignac number, because 82003562273 - 2²⁴ = 81986785057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82003562873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672160286 + ... + 672160407.

It is an arithmetic number, because the mean of its divisors is an integer number (20836970757).

Almost surely, 2^82003562273 is an apocalyptic number.

It is an amenable number.

82003562273 is a deficient number, since it is larger than the sum of its proper divisors (1344320755).

82003562273 is a wasteful number, since it uses less digits than its factorization.

82003562273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344320754.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 82003562273 in words is "eighty-two billion, three million, five hundred sixty-two thousand, two hundred seventy-three".