1923255163 has 2 divisors, whose sum is σ = 1923255164. Its totient is φ = 1923255162.

The previous prime is 1923255161. The next prime is 1923255233. The reversal of 1923255163 is 3615523291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1923255163 - 2¹ = 1923255161 is a prime.

Together with 1923255161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1923255161) 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, 961627581 + 961627582.

It is an arithmetic number, because the mean of its divisors is an integer number (961627582).

Almost surely, 2^1923255163 is an apocalyptic number.

1923255163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1923255163 is an equidigital number, since it uses as much as digits as its factorization.

1923255163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 1923255163 is about 43854.9331660647. The cubic root of 1923255163 is about 1243.5950049929.

The spelling of 1923255163 in words is "one billion, nine hundred twenty-three million, two hundred fifty-five thousand, one hundred sixty-three".