199883503 has 2 divisors, whose sum is σ = 199883504. Its totient is φ = 199883502.

The previous prime is 199883473. The next prime is 199883539. The reversal of 199883503 is 305388991.

It is a weak prime.

It is an emirp because it is prime and its reverse (305388991) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199883503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199883543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99941751 + 99941752.

It is an arithmetic number, because the mean of its divisors is an integer number (99941752).

Almost surely, 2^199883503 is an apocalyptic number.

199883503 is a deficient number, since it is larger than the sum of its proper divisors (1).

199883503 is an equidigital number, since it uses as much as digits as its factorization.

199883503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 199883503 is about 14138.0162328383. The cubic root of 199883503 is about 584.6899791576.

The spelling of 199883503 in words is "one hundred ninety-nine million, eight hundred eighty-three thousand, five hundred three".