199141373 has 4 divisors (see below), whose sum is σ = 199437948. Its totient is φ = 198844800.

The previous prime is 199141351. The next prime is 199141379. The reversal of 199141373 is 373141991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21132409 + 178008964 = 4597^2 + 13342^2 .

It is a cyclic number.

It is not a de Polignac number, because 199141373 - 2¹² = 199137277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199141379) 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, 147278 + ... + 148623.

It is an arithmetic number, because the mean of its divisors is an integer number (49859487).

Almost surely, 2^199141373 is an apocalyptic number.

It is an amenable number.

199141373 is a deficient number, since it is larger than the sum of its proper divisors (296575).

199141373 is an equidigital number, since it uses as much as digits as its factorization.

199141373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296574.

The product of its digits is 20412, while the sum is 38.

The square root of 199141373 is about 14111.7459231663. The cubic root of 199141373 is about 583.9654669719.

The spelling of 199141373 in words is "one hundred ninety-nine million, one hundred forty-one thousand, three hundred seventy-three".