406284799 has 2 divisors, whose sum is σ = 406284800. Its totient is φ = 406284798.

The previous prime is 406284773. The next prime is 406284881. The reversal of 406284799 is 997482604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406284799 - 2¹⁵ = 406252031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406284499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203142399 + 203142400.

It is an arithmetic number, because the mean of its divisors is an integer number (203142400).

Almost surely, 2^406284799 is an apocalyptic number.

406284799 is a deficient number, since it is larger than the sum of its proper divisors (1).

406284799 is an equidigital number, since it uses as much as digits as its factorization.

406284799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 406284799 is about 20156.5076092065. The cubic root of 406284799 is about 740.6451635546.

The spelling of 406284799 in words is "four hundred six million, two hundred eighty-four thousand, seven hundred ninety-nine".