4339198917 has 20 divisors (see below), whose sum is σ = 6498723660. Its totient is φ = 2885341824.

The previous prime is 4339198889. The next prime is 4339198931. The reversal of 4339198917 is 7198919334.

It is a happy number.

4339198917 is a `hidden beast` number, since 433 + 9 + 198 + 9 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 811908036 + 3527290881 = 28494^2 + 59391^2 .

It is not a de Polignac number, because 4339198917 - 2¹⁸ = 4338936773 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4339198937) 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, 37348 + ... + 100365.

It is an arithmetic number, because the mean of its divisors is an integer number (324936183).

Almost surely, 2^4339198917 is an apocalyptic number.

It is an amenable number.

4339198917 is a deficient number, since it is larger than the sum of its proper divisors (2159524743).

4339198917 is a wasteful number, since it uses less digits than its factorization.

4339198917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138114 (or 138105 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 4339198917 is about 65872.5961003512. The cubic root of 4339198917 is about 1631.0596841783.

The spelling of 4339198917 in words is "four billion, three hundred thirty-nine million, one hundred ninety-eight thousand, nine hundred seventeen".