403264163 has 2 divisors, whose sum is σ = 403264164. Its totient is φ = 403264162.

The previous prime is 403264153. The next prime is 403264181. The reversal of 403264163 is 361462304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403264163 - 2⁸ = 403263907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (403264153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201632081 + 201632082.

It is an arithmetic number, because the mean of its divisors is an integer number (201632082).

Almost surely, 2^403264163 is an apocalyptic number.

403264163 is a deficient number, since it is larger than the sum of its proper divisors (1).

403264163 is an equidigital number, since it uses as much as digits as its factorization.

403264163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 403264163 is about 20081.4382702037. The cubic root of 403264163 is about 738.8050857961.

The spelling of 403264163 in words is "four hundred three million, two hundred sixty-four thousand, one hundred sixty-three".