4693894144 has 33 divisors (see below), whose sum is σ = 9387589081. Its totient is φ = 2345850880.

The previous prime is 4693894133. The next prime is 4693894169. The reversal of 4693894144 is 4414983964.

The square root of 4693894144 is 68512.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4477215744 + 216678400 = 66912^2 + 14720^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4693894091 and 4693894100.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2191314 + ... + 2193454.

Almost surely, 2^4693894144 is an apocalyptic number.

4693894144 is the 68512-nd square number.

It is an amenable number.

4693894144 is a deficient number, since it is larger than the sum of its proper divisors (4693694937).

4693894144 is an frugal number, since it uses more digits than its factorization.

4693894144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 2143 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The cubic root of 4693894144 is about 1674.3429984688.

The spelling of 4693894144 in words is "four billion, six hundred ninety-three million, eight hundred ninety-four thousand, one hundred forty-four".