4789659938 has 18 divisors (see below), whose sum is σ = 8358663483. Its totient is φ = 2052417780.

The previous prime is 4789659881. The next prime is 4789659947. The reversal of 4789659938 is 8399569874.

It can be written as a sum of positive squares in only one way, i.e., 2394829969 + 2394829969 = 48937^2 + 48937^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=48937.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 681623 + ... + 688613.

Almost surely, 2^4789659938 is an apocalyptic number.

4789659938 is a deficient number, since it is larger than the sum of its proper divisors (3569003545).

4789659938 is an frugal number, since it uses more digits than its factorization.

4789659938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998 (or 7000 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 68.

The square root of 4789659938 is about 69207.3691018522. The cubic root of 4789659938 is about 1685.6531895115.

The spelling of 4789659938 in words is "four billion, seven hundred eighty-nine million, six hundred fifty-nine thousand, nine hundred thirty-eight".