406696163 has 2 divisors, whose sum is σ = 406696164. Its totient is φ = 406696162.

The previous prime is 406696111. The next prime is 406696207. The reversal of 406696163 is 361696604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406696163 - 2⁸ = 406695907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406696163.

It is not a weakly prime, because it can be changed into another prime (406696063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203348081 + 203348082.

It is an arithmetic number, because the mean of its divisors is an integer number (203348082).

Almost surely, 2^406696163 is an apocalyptic number.

406696163 is a deficient number, since it is larger than the sum of its proper divisors (1).

406696163 is an equidigital number, since it uses as much as digits as its factorization.

406696163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 406696163 is about 20166.7092754371. The cubic root of 406696163 is about 740.8950473699.

The spelling of 406696163 in words is "four hundred six million, six hundred ninety-six thousand, one hundred sixty-three".