199288397375 has 8 divisors (see below), whose sum is σ = 248711920080. Its totient is φ = 159430717800.

The previous prime is 199288397359. The next prime is 199288397381. The reversal of 199288397375 is 573793882991.

It is not a de Polignac number, because 199288397375 - 2⁴ = 199288397359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 199288397299 and 199288397308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797153465 + ... + 797153714.

It is an arithmetic number, because the mean of its divisors is an integer number (31088990010).

Almost surely, 2^199288397375 is an apocalyptic number.

199288397375 is a deficient number, since it is larger than the sum of its proper divisors (49423522705).

199288397375 is an equidigital number, since it uses as much as digits as its factorization.

199288397375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594307194 (or 1594307184 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 71.

The spelling of 199288397375 in words is "one hundred ninety-nine billion, two hundred eighty-eight million, three hundred ninety-seven thousand, three hundred seventy-five".