4000199997 has 16 divisors (see below), whose sum is σ = 5635952640. Its totient is φ = 2518559472.

The previous prime is 4000199971. The next prime is 4000200031. The reversal of 4000199997 is 7999910004.

It is not a de Polignac number, because 4000199997 - 2⁶ = 4000199933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000199927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361473 + ... + 372374.

It is an arithmetic number, because the mean of its divisors is an integer number (352247040).

Almost surely, 2^4000199997 is an apocalyptic number.

It is an amenable number.

4000199997 is a deficient number, since it is larger than the sum of its proper divisors (1635752643).

4000199997 is a wasteful number, since it uses less digits than its factorization.

4000199997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733952.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 4000199997 is about 63247.1342987174. The cubic root of 4000199997 is about 1587.4275078146.

The spelling of 4000199997 in words is "four billion, one hundred ninety-nine thousand, nine hundred ninety-seven".