4197317943 has 64 divisors (see below), whose sum is σ = 7184801792. Its totient is φ = 2120048640.

The previous prime is 4197317941. The next prime is 4197317947. The reversal of 4197317943 is 3497137914.

It is not a de Polignac number, because 4197317943 - 2¹ = 4197317941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4197317892 and 4197317901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197317941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 818355 + ... + 823467.

It is an arithmetic number, because the mean of its divisors is an integer number (112262528).

Almost surely, 2^4197317943 is an apocalyptic number.

4197317943 is a deficient number, since it is larger than the sum of its proper divisors (2987483849).

4197317943 is a wasteful number, since it uses less digits than its factorization.

4197317943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264.

The product of its digits is 571536, while the sum is 48.

The square root of 4197317943 is about 64786.7111605459. The cubic root of 4197317943 is about 1613.0851357834.

The spelling of 4197317943 in words is "four billion, one hundred ninety-seven million, three hundred seventeen thousand, nine hundred forty-three".