424111069 has 2 divisors, whose sum is σ = 424111070. Its totient is φ = 424111068.

The previous prime is 424111001. The next prime is 424111073. The reversal of 424111069 is 960111424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340845444 + 83265625 = 18462^2 + 9125^2 .

It is a cyclic number.

It is not a de Polignac number, because 424111069 - 2⁷ = 424110941 is a prime.

It is a super-2 number, since 2×424111069² = 359740397696645522, which contains 22 as substring.

It is equal to p_22551571 and since 424111069 and 22551571 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424111469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212055534 + 212055535.

It is an arithmetic number, because the mean of its divisors is an integer number (212055535).

Almost surely, 2^424111069 is an apocalyptic number.

It is an amenable number.

424111069 is a deficient number, since it is larger than the sum of its proper divisors (1).

424111069 is an equidigital number, since it uses as much as digits as its factorization.

424111069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 424111069 is about 20593.9570991104. The cubic root of 424111069 is about 751.3227436867.

The spelling of 424111069 in words is "four hundred twenty-four million, one hundred eleven thousand, sixty-nine".