20119163 has 2 divisors, whose sum is σ = 20119164. Its totient is φ = 20119162.

The previous prime is 20119153. The next prime is 20119189. The reversal of 20119163 is 36191102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20119163 is a prime.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (20119133) 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, 10059581 + 10059582.

It is an arithmetic number, because the mean of its divisors is an integer number (10059582).

Almost surely, 2^20119163 is an apocalyptic number.

20119163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20119163 is an equidigital number, since it uses as much as digits as its factorization.

20119163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 20119163 is about 4485.4389974672. The cubic root of 20119163 is about 271.9797914268.

The spelling of 20119163 in words is "twenty million, one hundred nineteen thousand, one hundred sixty-three".