424095169 has 2 divisors, whose sum is σ = 424095170. Its totient is φ = 424095168.

The previous prime is 424095163. The next prime is 424095227. The reversal of 424095169 is 961590424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215003569 + 209091600 = 14663^2 + 14460^2 .

It is a cyclic number.

It is not a de Polignac number, because 424095169 - 2¹⁹ = 423570881 is a prime.

It is a super-2 number, since 2×424095169² = 359713424738277122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424095163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212047584 + 212047585.

It is an arithmetic number, because the mean of its divisors is an integer number (212047585).

Almost surely, 2^424095169 is an apocalyptic number.

It is an amenable number.

424095169 is a deficient number, since it is larger than the sum of its proper divisors (1).

424095169 is an equidigital number, since it uses as much as digits as its factorization.

424095169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 424095169 is about 20593.5710599206. The cubic root of 424095169 is about 751.3133544945.

The spelling of 424095169 in words is "four hundred twenty-four million, ninety-five thousand, one hundred sixty-nine".