163000933 has 2 divisors, whose sum is σ = 163000934. Its totient is φ = 163000932.

The previous prime is 163000891. The next prime is 163000951. The reversal of 163000933 is 339000361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97180164 + 65820769 = 9858^2 + 8113^2 .

It is a cyclic number.

It is not a de Polignac number, because 163000933 - 2²¹ = 160903781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163000898 and 163000907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163000973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81500466 + 81500467.

It is an arithmetic number, because the mean of its divisors is an integer number (81500467).

Almost surely, 2^163000933 is an apocalyptic number.

It is an amenable number.

163000933 is a deficient number, since it is larger than the sum of its proper divisors (1).

163000933 is an equidigital number, since it uses as much as digits as its factorization.

163000933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 163000933 is about 12767.1818738514. The cubic root of 163000933 is about 546.2565993683.

The spelling of 163000933 in words is "one hundred sixty-three million, nine hundred thirty-three", and thus it is an aban number.