184999998119 has 2 divisors, whose sum is σ = 184999998120. Its totient is φ = 184999998118.

The previous prime is 184999998107. The next prime is 184999998143. The reversal of 184999998119 is 911899999481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 184999998119 - 2²⁸ = 184731562663 is a prime.

It is a super-2 number, since 2×184999998119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 184999998119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184999998199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92499999059 + 92499999060.

It is an arithmetic number, because the mean of its divisors is an integer number (92499999060).

Almost surely, 2^184999998119 is an apocalyptic number.

184999998119 is a deficient number, since it is larger than the sum of its proper divisors (1).

184999998119 is an equidigital number, since it uses as much as digits as its factorization.

184999998119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136048896, while the sum is 77.

The spelling of 184999998119 in words is "one hundred eighty-four billion, nine hundred ninety-nine million, nine hundred ninety-eight thousand, one hundred nineteen".