184494901 has 2 divisors, whose sum is σ = 184494902. Its totient is φ = 184494900.

The previous prime is 184494889. The next prime is 184494907. The reversal of 184494901 is 109494481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150038001 + 34456900 = 12249^2 + 5870^2 .

It is an emirp because it is prime and its reverse (109494481) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 184494901 - 2⁷ = 184494773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184494907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92247450 + 92247451.

It is an arithmetic number, because the mean of its divisors is an integer number (92247451).

Almost surely, 2^184494901 is an apocalyptic number.

It is an amenable number.

184494901 is a deficient number, since it is larger than the sum of its proper divisors (1).

184494901 is an equidigital number, since it uses as much as digits as its factorization.

184494901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 184494901 is about 13582.8900091255. The cubic root of 184494901 is about 569.2828788134.

The spelling of 184494901 in words is "one hundred eighty-four million, four hundred ninety-four thousand, nine hundred one".