4708638993 has 8 divisors (see below), whose sum is σ = 6295293568. Its totient is φ = 3130538544.

The previous prime is 4708638947. The next prime is 4708638997. The reversal of 4708638993 is 3998368074.

It is a happy number.

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

It is not a de Polignac number, because 4708638993 - 2¹² = 4708634897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4708638997) 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, 2137246 + ... + 2139447.

It is an arithmetic number, because the mean of its divisors is an integer number (786911696).

Almost surely, 2^4708638993 is an apocalyptic number.

It is an amenable number.

4708638993 is a deficient number, since it is larger than the sum of its proper divisors (1586654575).

4708638993 is a wasteful number, since it uses less digits than its factorization.

4708638993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277063.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 4708638993 is about 68619.5234098868. The cubic root of 4708638993 is about 1676.0943608667.

The spelling of 4708638993 in words is "four billion, seven hundred eight million, six hundred thirty-eight thousand, nine hundred ninety-three".