8047922077 has 8 divisors (see below), whose sum is σ = 9176816376. Its totient is φ = 6991859712.

The previous prime is 8047921961. The next prime is 8047922083. The reversal of 8047922077 is 7702297408.

It can be written as a sum of positive squares in 4 ways, for example, as 60746436 + 7987175641 = 7794^2 + 89371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8047922077 - 2¹¹ = 8047920029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8047922177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18207748 + ... + 18208189.

It is an arithmetic number, because the mean of its divisors is an integer number (1147102047).

Almost surely, 2^8047922077 is an apocalyptic number.

It is an amenable number.

8047922077 is a deficient number, since it is larger than the sum of its proper divisors (1128894299).

8047922077 is a wasteful number, since it uses less digits than its factorization.

8047922077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36415967.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 8047922077 is about 89710.2116651165. The cubic root of 8047922077 is about 2003.9855588014.

The spelling of 8047922077 in words is "eight billion, forty-seven million, nine hundred twenty-two thousand, seventy-seven".