406301873 has 2 divisors, whose sum is σ = 406301874. Its totient is φ = 406301872.

The previous prime is 406301851. The next prime is 406301879. The reversal of 406301873 is 378103604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331531264 + 74770609 = 18208^2 + 8647^2 .

It is a cyclic number.

It is not a de Polignac number, because 406301873 - 2⁶ = 406301809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (406301879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203150936 + 203150937.

It is an arithmetic number, because the mean of its divisors is an integer number (203150937).

Almost surely, 2^406301873 is an apocalyptic number.

It is an amenable number.

406301873 is a deficient number, since it is larger than the sum of its proper divisors (1).

406301873 is an equidigital number, since it uses as much as digits as its factorization.

406301873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 406301873 is about 20156.9311404291. The cubic root of 406301873 is about 740.6555385415.

The spelling of 406301873 in words is "four hundred six million, three hundred one thousand, eight hundred seventy-three".