4197999317 has 4 divisors (see below), whose sum is σ = 4311458796. Its totient is φ = 4084539840.

The previous prime is 4197999301. The next prime is 4197999319. The reversal of 4197999317 is 7139997914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2747227396 + 1450771921 = 52414^2 + 38089^2 .

It is a cyclic number.

It is not a de Polignac number, because 4197999317 - 2⁴ = 4197999301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197999319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56729684 + ... + 56729757.

It is an arithmetic number, because the mean of its divisors is an integer number (1077864699).

Almost surely, 2^4197999317 is an apocalyptic number.

It is an amenable number.

4197999317 is a deficient number, since it is larger than the sum of its proper divisors (113459479).

4197999317 is a wasteful number, since it uses less digits than its factorization.

4197999317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113459478.

The product of its digits is 3857868, while the sum is 59.

The square root of 4197999317 is about 64791.9695409856. The cubic root of 4197999317 is about 1613.1724180921.

The spelling of 4197999317 in words is "four billion, one hundred ninety-seven million, nine hundred ninety-nine thousand, three hundred seventeen".