4643109687 has 8 divisors (see below), whose sum is σ = 6358132336. Its totient is φ = 3011746752.

The previous prime is 4643109677. The next prime is 4643109689. The reversal of 4643109687 is 7869013464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4643109687 - 2⁸ = 4643109431 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 (4643109689) 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, 20914798 + ... + 20915019.

It is an arithmetic number, because the mean of its divisors is an integer number (794766542).

Almost surely, 2^4643109687 is an apocalyptic number.

4643109687 is a deficient number, since it is larger than the sum of its proper divisors (1715022649).

4643109687 is a wasteful number, since it uses less digits than its factorization.

4643109687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41829857.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 4643109687 is about 68140.3675290939. The cubic root of 4643109687 is about 1668.2827060946.

The spelling of 4643109687 in words is "four billion, six hundred forty-three million, one hundred nine thousand, six hundred eighty-seven".