4664543903 has 4 divisors (see below), whose sum is σ = 4710727608. Its totient is φ = 4618360200.

The previous prime is 4664543893. The next prime is 4664543951. The reversal of 4664543903 is 3093454664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4664543903 - 2⁸ = 4664543647 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 (4664543003) 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, 23091701 + ... + 23091902.

It is an arithmetic number, because the mean of its divisors is an integer number (1177681902).

Almost surely, 2^4664543903 is an apocalyptic number.

4664543903 is a deficient number, since it is larger than the sum of its proper divisors (46183705).

4664543903 is a wasteful number, since it uses less digits than its factorization.

4664543903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46183704.

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 4664543903 is about 68297.4663000027. The cubic root of 4664543903 is about 1670.8458911614.

The spelling of 4664543903 in words is "four billion, six hundred sixty-four million, five hundred forty-three thousand, nine hundred three".