99874199 has 2 divisors, whose sum is σ = 99874200. Its totient is φ = 99874198.

The previous prime is 99874189. The next prime is 99874277. The reversal of 99874199 is 99147899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99874199 - 2¹⁶ = 99808663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99874129) 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, 49937099 + 49937100.

It is an arithmetic number, because the mean of its divisors is an integer number (49937100).

Almost surely, 2^99874199 is an apocalyptic number.

99874199 is a deficient number, since it is larger than the sum of its proper divisors (1).

99874199 is an equidigital number, since it uses as much as digits as its factorization.

99874199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 56.

The square root of 99874199 is about 9993.7079705183. The cubic root of 99874199 is about 463.9641628460.

The spelling of 99874199 in words is "ninety-nine million, eight hundred seventy-four thousand, one hundred ninety-nine".