8162773197 has 16 divisors (see below), whose sum is σ = 11135120640. Its totient is φ = 5317558272.

The previous prime is 8162773121. The next prime is 8162773253. The reversal of 8162773197 is 7913772618.

It is not a de Polignac number, because 8162773197 - 2¹⁶ = 8162707661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8162773097) 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, 154548 + ... + 200525.

It is an arithmetic number, because the mean of its divisors is an integer number (695945040).

Almost surely, 2^8162773197 is an apocalyptic number.

It is an amenable number.

8162773197 is a deficient number, since it is larger than the sum of its proper divisors (2972347443).

8162773197 is a wasteful number, since it uses less digits than its factorization.

8162773197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355252.

The product of its digits is 889056, while the sum is 51.

The square root of 8162773197 is about 90348.0669245336. The cubic root of 8162773197 is about 2013.4734621674.

The spelling of 8162773197 in words is "eight billion, one hundred sixty-two million, seven hundred seventy-three thousand, one hundred ninety-seven".