184248842489 has 2 divisors, whose sum is σ = 184248842490. Its totient is φ = 184248842488.

The previous prime is 184248842461. The next prime is 184248842507. The reversal of 184248842489 is 984248842481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139067088889 + 45181753600 = 372917^2 + 212560^2 .

It is a cyclic number.

It is not a de Polignac number, because 184248842489 - 2²⁸ = 183980407033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (184248842419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92124421244 + 92124421245.

It is an arithmetic number, because the mean of its divisors is an integer number (92124421245).

Almost surely, 2^184248842489 is an apocalyptic number.

It is an amenable number.

184248842489 is a deficient number, since it is larger than the sum of its proper divisors (1).

184248842489 is an equidigital number, since it uses as much as digits as its factorization.

184248842489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37748736, while the sum is 62.

The spelling of 184248842489 in words is "one hundred eighty-four billion, two hundred forty-eight million, eight hundred forty-two thousand, four hundred eighty-nine".