1623000163 has 2 divisors, whose sum is σ = 1623000164. Its totient is φ = 1623000162.

The previous prime is 1623000157. The next prime is 1623000179. The reversal of 1623000163 is 3610003261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1623000163 - 2⁵ = 1623000131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1623000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811500081 + 811500082.

It is an arithmetic number, because the mean of its divisors is an integer number (811500082).

Almost surely, 2^1623000163 is an apocalyptic number.

1623000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623000163 is an equidigital number, since it uses as much as digits as its factorization.

1623000163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1623000163 is about 40286.4761799788. The cubic root of 1623000163 is about 1175.1848601256.

The spelling of 1623000163 in words is "one billion, six hundred twenty-three million, one hundred sixty-three", and thus it is an aban number.