8648740573 has 4 divisors (see below), whose sum is σ = 9434989728. Its totient is φ = 7862491420.

The previous prime is 8648740523. The next prime is 8648740601. The reversal of 8648740573 is 3750478468.

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 8648740573 - 2²⁵ = 8615186141 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 8648740573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648740523) 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, 393124561 + ... + 393124582.

It is an arithmetic number, because the mean of its divisors is an integer number (2358747432).

Almost surely, 2^8648740573 is an apocalyptic number.

It is an amenable number.

8648740573 is a deficient number, since it is larger than the sum of its proper divisors (786249155).

8648740573 is a wasteful number, since it uses less digits than its factorization.

8648740573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786249154.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 8648740573 is about 92998.6052207236. The cubic root of 8648740573 is about 2052.6628551033.

The spelling of 8648740573 in words is "eight billion, six hundred forty-eight million, seven hundred forty thousand, five hundred seventy-three".