184404230861 has 2 divisors, whose sum is σ = 184404230862. Its totient is φ = 184404230860.

The previous prime is 184404230779. The next prime is 184404230869. The reversal of 184404230861 is 168032404481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136969568836 + 47434662025 = 370094^2 + 217795^2 .

It is a cyclic number.

It is not a de Polignac number, because 184404230861 - 2³⁰ = 183330489037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184404230869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92202115430 + 92202115431.

It is an arithmetic number, because the mean of its divisors is an integer number (92202115431).

Almost surely, 2^184404230861 is an apocalyptic number.

It is an amenable number.

184404230861 is a deficient number, since it is larger than the sum of its proper divisors (1).

184404230861 is an equidigital number, since it uses as much as digits as its factorization.

184404230861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 184404230861 in words is "one hundred eighty-four billion, four hundred four million, two hundred thirty thousand, eight hundred sixty-one".