4971483738 has 48 divisors (see below), whose sum is σ = 11636895816. Its totient is φ = 1524839040.

The previous prime is 4971483731. The next prime is 4971483739. The reversal of 4971483738 is 8373841794.

4971483738 is a `hidden beast` number, since 4 + 97 + 1 + 483 + 73 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1077349329 + 3894134409 = 32823^2 + 62403^2 .

It is not an unprimeable number, because it can be changed into a prime (4971483731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40668 + ... + 107688.

Almost surely, 2^4971483738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4971483738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818447908).

4971483738 is an abundant number, since it is smaller than the sum of its proper divisors (6665412078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4971483738 is a wasteful number, since it uses less digits than its factorization.

4971483738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67359 (or 67356 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 4971483738 is about 70508.7493719751. The cubic root of 4971483738 is about 1706.7189388202.

The spelling of 4971483738 in words is "four billion, nine hundred seventy-one million, four hundred eighty-three thousand, seven hundred thirty-eight".