404182099 has 2 divisors, whose sum is σ = 404182100. Its totient is φ = 404182098.

The previous prime is 404182049. The next prime is 404182109. The reversal of 404182099 is 990281404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404182099 - 2¹⁹ = 403657811 is a prime.

It is not a weakly prime, because it can be changed into another prime (404182049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202091049 + 202091050.

It is an arithmetic number, because the mean of its divisors is an integer number (202091050).

Almost surely, 2^404182099 is an apocalyptic number.

404182099 is a deficient number, since it is larger than the sum of its proper divisors (1).

404182099 is an equidigital number, since it uses as much as digits as its factorization.

404182099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 404182099 is about 20104.2806138394. The cubic root of 404182099 is about 739.3652329882.

The spelling of 404182099 in words is "four hundred four million, one hundred eighty-two thousand, ninety-nine".