199002373 has 2 divisors, whose sum is σ = 199002374. Its totient is φ = 199002372.

The previous prime is 199002359. The next prime is 199002407. The reversal of 199002373 is 373200991.

It is an a-pointer prime, because the next prime (199002407) can be obtained adding 199002373 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126292644 + 72709729 = 11238^2 + 8527^2 .

It is an emirp because it is prime and its reverse (373200991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199002373 - 2⁹ = 199001861 is a prime.

It is a super-2 number, since 2×199002373² = 79203888919262258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199002673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99501186 + 99501187.

It is an arithmetic number, because the mean of its divisors is an integer number (99501187).

Almost surely, 2^199002373 is an apocalyptic number.

It is an amenable number.

199002373 is a deficient number, since it is larger than the sum of its proper divisors (1).

199002373 is an equidigital number, since it uses as much as digits as its factorization.

199002373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 199002373 is about 14106.8200881701. The cubic root of 199002373 is about 583.8295667121.

The spelling of 199002373 in words is "one hundred ninety-nine million, two thousand, three hundred seventy-three".