2003424169 has 2 divisors, whose sum is σ = 2003424170. Its totient is φ = 2003424168.

The previous prime is 2003424161. The next prime is 2003424193. The reversal of 2003424169 is 9614243002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990319769 + 13104400 = 44613^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003424169 - 2³ = 2003424161 is a prime.

It is a super-2 number, since 2×2003424169² = 8027416801866681122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2003424169.

It is not a weakly prime, because it can be changed into another prime (2003424161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001712084 + 1001712085.

It is an arithmetic number, because the mean of its divisors is an integer number (1001712085).

Almost surely, 2^2003424169 is an apocalyptic number.

It is an amenable number.

2003424169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003424169 is an equidigital number, since it uses as much as digits as its factorization.

2003424169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2003424169 is about 44759.6265511677. The cubic root of 2003424169 is about 1260.6396703714.

The spelling of 2003424169 in words is "two billion, three million, four hundred twenty-four thousand, one hundred sixty-nine".