1850330099 has 4 divisors (see below), whose sum is σ = 1959173064. Its totient is φ = 1741487136.

The previous prime is 1850330081. The next prime is 1850330101. The reversal of 1850330099 is 9900330581.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9900330581 = 42709 ⋅231809.

It is a cyclic number.

It is not a de Polignac number, because 1850330099 - 2²⁰ = 1849281523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1850336099) 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 in 3 ways as a sum of consecutive naturals, for example, 54421457 + ... + 54421490.

It is an arithmetic number, because the mean of its divisors is an integer number (489793266).

Almost surely, 2^1850330099 is an apocalyptic number.

1850330099 is a deficient number, since it is larger than the sum of its proper divisors (108842965).

1850330099 is a wasteful number, since it uses less digits than its factorization.

1850330099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108842964.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1850330099 is about 43015.4634869834. The cubic root of 1850330099 is about 1227.6740362411.

The spelling of 1850330099 in words is "one billion, eight hundred fifty million, three hundred thirty thousand, ninety-nine".