8299227773 has 4 divisors (see below), whose sum is σ = 8787417660. Its totient is φ = 7811037888.

The previous prime is 8299227733. The next prime is 8299227787. The reversal of 8299227773 is 3777229928.

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 6701387044 + 1597840729 = 81862^2 + 39973^2 .

It is a cyclic number.

It is not a de Polignac number, because 8299227773 - 2¹² = 8299223677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8299227733) 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, 244094918 + ... + 244094951.

It is an arithmetic number, because the mean of its divisors is an integer number (2196854415).

Almost surely, 2^8299227773 is an apocalyptic number.

It is an amenable number.

8299227773 is a deficient number, since it is larger than the sum of its proper divisors (488189887).

8299227773 is a wasteful number, since it uses less digits than its factorization.

8299227773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488189886.

The product of its digits is 5334336, while the sum is 56.

The square root of 8299227773 is about 91100.0975465998. The cubic root of 8299227773 is about 2024.6310579592.

The spelling of 8299227773 in words is "eight billion, two hundred ninety-nine million, two hundred twenty-seven thousand, seven hundred seventy-three".