8273102449 has 4 divisors (see below), whose sum is σ = 8353423936. Its totient is φ = 8192780964.

The previous prime is 8273102441. The next prime is 8273102459. The reversal of 8273102449 is 9442013728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8273102449 - 2³ = 8273102441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8273102441) 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, 40160589 + ... + 40160794.

It is an arithmetic number, because the mean of its divisors is an integer number (2088355984).

Almost surely, 2^8273102449 is an apocalyptic number.

It is an amenable number.

8273102449 is a deficient number, since it is larger than the sum of its proper divisors (80321487).

8273102449 is a wasteful number, since it uses less digits than its factorization.

8273102449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80321486.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 8273102449 is about 90956.5965117429. The cubic root of 8273102449 is about 2022.5043644361.

The spelling of 8273102449 in words is "eight billion, two hundred seventy-three million, one hundred two thousand, four hundred forty-nine".