99144163 has 2 divisors, whose sum is σ = 99144164. Its totient is φ = 99144162.

The previous prime is 99144091. The next prime is 99144173. The reversal of 99144163 is 36144199.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99144163 - 2⁹ = 99143651 is a prime.

It is not a weakly prime, because it can be changed into another prime (99144173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49572081 + 49572082.

It is an arithmetic number, because the mean of its divisors is an integer number (49572082).

Almost surely, 2^99144163 is an apocalyptic number.

99144163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99144163 is an equidigital number, since it uses as much as digits as its factorization.

99144163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 99144163 is about 9957.1161989805. The cubic root of 99144163 is about 462.8309399609.

It can be divided in two parts, 991 and 44163, that added together give a palindrome (45154).

The spelling of 99144163 in words is "ninety-nine million, one hundred forty-four thousand, one hundred sixty-three".