184946514421 has 2 divisors, whose sum is σ = 184946514422. Its totient is φ = 184946514420.

The previous prime is 184946514397. The next prime is 184946514437. The reversal of 184946514421 is 124415649481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176432761521 + 8513752900 = 420039^2 + 92270^2 .

It is a cyclic number.

It is not a de Polignac number, because 184946514421 - 2¹⁵ = 184946481653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184946514521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92473257210 + 92473257211.

It is an arithmetic number, because the mean of its divisors is an integer number (92473257211).

Almost surely, 2^184946514421 is an apocalyptic number.

It is an amenable number.

184946514421 is a deficient number, since it is larger than the sum of its proper divisors (1).

184946514421 is an equidigital number, since it uses as much as digits as its factorization.

184946514421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 49.

The spelling of 184946514421 in words is "one hundred eighty-four billion, nine hundred forty-six million, five hundred fourteen thousand, four hundred twenty-one".