184423207949 has 4 divisors (see below), whose sum is σ = 195271631964. Its totient is φ = 173574783936.

The previous prime is 184423207919. The next prime is 184423207961. The reversal of 184423207949 is 949702324481.

184423207949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164150574025 + 20272633924 = 405155^2 + 142382^2 .

It is a de Polignac number, because none of the positive numbers 2^k-184423207949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 184423207949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184423207919) 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, 5424211982 + ... + 5424212015.

It is an arithmetic number, because the mean of its divisors is an integer number (48817907991).

Almost surely, 2^184423207949 is an apocalyptic number.

It is an amenable number.

184423207949 is a deficient number, since it is larger than the sum of its proper divisors (10848424015).

184423207949 is a wasteful number, since it uses less digits than its factorization.

184423207949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848424014.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 184423207949 in words is "one hundred eighty-four billion, four hundred twenty-three million, two hundred seven thousand, nine hundred forty-nine".