8722936573 has 4 divisors (see below), whose sum is σ = 9393931708. Its totient is φ = 8051941440.

The previous prime is 8722936571. The next prime is 8722936583. The reversal of 8722936573 is 3756392278.

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 1416619044 + 7306317529 = 37638^2 + 85477^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722936573 - 2¹ = 8722936571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8722936573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722936571) 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, 335497548 + ... + 335497573.

It is an arithmetic number, because the mean of its divisors is an integer number (2348482927).

Almost surely, 2^8722936573 is an apocalyptic number.

It is an amenable number.

8722936573 is a deficient number, since it is larger than the sum of its proper divisors (670995135).

8722936573 is a wasteful number, since it uses less digits than its factorization.

8722936573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670995134.

The product of its digits is 3810240, while the sum is 52.

The square root of 8722936573 is about 93396.6625367309. The cubic root of 8722936573 is about 2058.5159585860.

The spelling of 8722936573 in words is "eight billion, seven hundred twenty-two million, nine hundred thirty-six thousand, five hundred seventy-three".