5399837217 has 20 divisors (see below), whose sum is σ = 8070152596. Its totient is φ = 3598227360.

The previous prime is 5399837159. The next prime is 5399837231. The reversal of 5399837217 is 7127389935.

5399837217 is a `hidden beast` number, since 5 + 399 + 8 + 37 + 217 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2963822481 + 2436014736 = 54441^2 + 49356^2 .

It is not a de Polignac number, because 5399837217 - 2²⁰ = 5398788641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5399837257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 175383 + ... + 203859.

Almost surely, 2^5399837217 is an apocalyptic number.

It is an amenable number.

5399837217 is a deficient number, since it is larger than the sum of its proper divisors (2670315379).

5399837217 is a wasteful number, since it uses less digits than its factorization.

5399837217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30830 (or 30821 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 5399837217 is about 73483.5846771236. The cubic root of 5399837217 is about 1754.3930138476.

The spelling of 5399837217 in words is "five billion, three hundred ninety-nine million, eight hundred thirty-seven thousand, two hundred seventeen".