8648403723 has 8 divisors (see below), whose sum is σ = 12812450000. Its totient is φ = 5765602464.

The previous prime is 8648403707. The next prime is 8648403739. The reversal of 8648403723 is 3273048468.

It is an interprime number because it is at equal distance from previous prime (8648403707) and next prime (8648403739).

It is not a de Polignac number, because 8648403723 - 2⁴ = 8648403707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8646403723) 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, 160155598 + ... + 160155651.

It is an arithmetic number, because the mean of its divisors is an integer number (1601556250).

Almost surely, 2^8648403723 is an apocalyptic number.

8648403723 is a deficient number, since it is larger than the sum of its proper divisors (4164046277).

8648403723 is a wasteful number, since it uses less digits than its factorization.

8648403723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320311258 (or 320311252 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 8648403723 is about 92996.7941544223. The cubic root of 8648403723 is about 2052.6362058105.

The spelling of 8648403723 in words is "eight billion, six hundred forty-eight million, four hundred three thousand, seven hundred twenty-three".