199740883 has 2 divisors, whose sum is σ = 199740884. Its totient is φ = 199740882.

The previous prime is 199740857. The next prime is 199740917. The reversal of 199740883 is 388047991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199740883 - 2²⁵ = 166186451 is a prime.

It is not a weakly prime, because it can be changed into another prime (199240883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99870441 + 99870442.

It is an arithmetic number, because the mean of its divisors is an integer number (99870442).

Almost surely, 2^199740883 is an apocalyptic number.

199740883 is a deficient number, since it is larger than the sum of its proper divisors (1).

199740883 is an equidigital number, since it uses as much as digits as its factorization.

199740883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 199740883 is about 14132.9714851478. The cubic root of 199740883 is about 584.5508842608.

The spelling of 199740883 in words is "one hundred ninety-nine million, seven hundred forty thousand, eight hundred eighty-three".