4608866309 has 4 divisors (see below), whose sum is σ = 4851438240. Its totient is φ = 4366294380.

The previous prime is 4608866303. The next prime is 4608866321. The reversal of 4608866309 is 9036688064.

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 4608866309 - 2¹⁶ = 4608800773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4608866303) 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, 121285937 + ... + 121285974.

It is an arithmetic number, because the mean of its divisors is an integer number (1212859560).

Almost surely, 2^4608866309 is an apocalyptic number.

It is an amenable number.

4608866309 is a deficient number, since it is larger than the sum of its proper divisors (242571931).

4608866309 is a wasteful number, since it uses less digits than its factorization.

4608866309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242571930.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 4608866309 is about 67888.6316624514. The cubic root of 4608866309 is about 1664.1713340447.

The spelling of 4608866309 in words is "four billion, six hundred eight million, eight hundred sixty-six thousand, three hundred nine".