199600800601 has 4 divisors (see below), whose sum is σ = 201466228752. Its totient is φ = 197735372452.

The previous prime is 199600800577. The next prime is 199600800611. The reversal of 199600800601 is 106008006991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 199600800601 - 2⁹ = 199600800089 is a prime.

It is a super-2 number, since 2×199600800601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199600800611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932713915 + ... + 932714128.

It is an arithmetic number, because the mean of its divisors is an integer number (50366557188).

Almost surely, 2^199600800601 is an apocalyptic number.

It is an amenable number.

199600800601 is a deficient number, since it is larger than the sum of its proper divisors (1865428151).

199600800601 is a wasteful number, since it uses less digits than its factorization.

199600800601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865428150.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 199600800601 in words is "one hundred ninety-nine billion, six hundred million, eight hundred thousand, six hundred one".