4646455509 has 8 divisors (see below), whose sum is σ = 6222566880. Its totient is φ = 3083990576.

The previous prime is 4646455447. The next prime is 4646455511. The reversal of 4646455509 is 9055546464.

4646455509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4646455509 - 2¹² = 4646451413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646455519) 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, 3410814 + ... + 3412175.

It is an arithmetic number, because the mean of its divisors is an integer number (777820860).

Almost surely, 2^4646455509 is an apocalyptic number.

It is an amenable number.

4646455509 is a deficient number, since it is larger than the sum of its proper divisors (1576111371).

4646455509 is a wasteful number, since it uses less digits than its factorization.

4646455509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823219.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The square root of 4646455509 is about 68164.9140614143. The cubic root of 4646455509 is about 1668.6833310458.

The spelling of 4646455509 in words is "four billion, six hundred forty-six million, four hundred fifty-five thousand, five hundred nine".