4393900197 has 12 divisors (see below), whose sum is σ = 6622690464. Its totient is φ = 2801907240.

The previous prime is 4393900193. The next prime is 4393900207. The reversal of 4393900197 is 7910093934.

It is not a de Polignac number, because 4393900197 - 2² = 4393900193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393900193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10613079 + ... + 10613492.

It is an arithmetic number, because the mean of its divisors is an integer number (551890872).

Almost surely, 2^4393900197 is an apocalyptic number.

It is an amenable number.

4393900197 is a deficient number, since it is larger than the sum of its proper divisors (2228790267).

4393900197 is a wasteful number, since it uses less digits than its factorization.

4393900197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226600 (or 21226597 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 4393900197 is about 66286.5008655609. The cubic root of 4393900197 is about 1637.8849639903.

The spelling of 4393900197 in words is "four billion, three hundred ninety-three million, nine hundred thousand, one hundred ninety-seven".