1849099199 has 2 divisors, whose sum is σ = 1849099200. Its totient is φ = 1849099198.

The previous prime is 1849099181. The next prime is 1849099211. The reversal of 1849099199 is 9919909481.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1849099199 - 2²⁰ = 1848050623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1849099699) 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, 924549599 + 924549600.

It is an arithmetic number, because the mean of its divisors is an integer number (924549600).

Almost surely, 2^1849099199 is an apocalyptic number.

1849099199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1849099199 is an equidigital number, since it uses as much as digits as its factorization.

1849099199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 59.

The square root of 1849099199 is about 43001.1534612736. The cubic root of 1849099199 is about 1227.4017462348.

The spelling of 1849099199 in words is "one billion, eight hundred forty-nine million, ninety-nine thousand, one hundred ninety-nine".