406650163 has 2 divisors, whose sum is σ = 406650164. Its totient is φ = 406650162.

The previous prime is 406650137. The next prime is 406650169. The reversal of 406650163 is 361056604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406650163 is a prime.

It is not a weakly prime, because it can be changed into another prime (406650169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203325081 + 203325082.

It is an arithmetic number, because the mean of its divisors is an integer number (203325082).

Almost surely, 2^406650163 is an apocalyptic number.

406650163 is a deficient number, since it is larger than the sum of its proper divisors (1).

406650163 is an equidigital number, since it uses as much as digits as its factorization.

406650163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 406650163 is about 20165.5687497278. The cubic root of 406650163 is about 740.8671129557.

The spelling of 406650163 in words is "four hundred six million, six hundred fifty thousand, one hundred sixty-three".