404919299 has 2 divisors, whose sum is σ = 404919300. Its totient is φ = 404919298.

The previous prime is 404919293. The next prime is 404919313. The reversal of 404919299 is 992919404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404919299 - 2⁸ = 404919043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (404919293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202459649 + 202459650.

It is an arithmetic number, because the mean of its divisors is an integer number (202459650).

Almost surely, 2^404919299 is an apocalyptic number.

404919299 is a deficient number, since it is larger than the sum of its proper divisors (1).

404919299 is an equidigital number, since it uses as much as digits as its factorization.

404919299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 404919299 is about 20122.6066651416. The cubic root of 404919299 is about 739.8144768667.

The spelling of 404919299 in words is "four hundred four million, nine hundred nineteen thousand, two hundred ninety-nine".