4938663723 has 64 divisors (see below), whose sum is σ = 7908139008. Its totient is φ = 2682408960.

The previous prime is 4938663637. The next prime is 4938663739. The reversal of 4938663723 is 3273668394.

It is a happy number.

It is not a de Polignac number, because 4938663723 - 2²¹ = 4936566571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4938663923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12439761 + ... + 12440157.

It is an arithmetic number, because the mean of its divisors is an integer number (123564672).

Almost surely, 2^4938663723 is an apocalyptic number.

4938663723 is a deficient number, since it is larger than the sum of its proper divisors (2969475285).

4938663723 is a wasteful number, since it uses less digits than its factorization.

4938663723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 3919104, while the sum is 51.

The square root of 4938663723 is about 70275.6268061694. The cubic root of 4938663723 is about 1702.9549211359.

The spelling of 4938663723 in words is "four billion, nine hundred thirty-eight million, six hundred sixty-three thousand, seven hundred twenty-three".