184198481 has 2 divisors, whose sum is σ = 184198482. Its totient is φ = 184198480.

The previous prime is 184198423. The next prime is 184198493. The reversal of 184198481 is 184891481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159794881 + 24403600 = 12641^2 + 4940^2 .

It is an emirp because it is prime and its reverse (184891481) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184198481 is a prime.

It is a super-2 number, since 2×184198481² = 67858160805414722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (184198411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92099240 + 92099241.

It is an arithmetic number, because the mean of its divisors is an integer number (92099241).

Almost surely, 2^184198481 is an apocalyptic number.

It is an amenable number.

184198481 is a deficient number, since it is larger than the sum of its proper divisors (1).

184198481 is an equidigital number, since it uses as much as digits as its factorization.

184198481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 44.

The square root of 184198481 is about 13571.9741010658. The cubic root of 184198481 is about 568.9778346387.

The spelling of 184198481 in words is "one hundred eighty-four million, one hundred ninety-eight thousand, four hundred eighty-one".