424334069 has 2 divisors, whose sum is σ = 424334070. Its totient is φ = 424334068.

The previous prime is 424334039. The next prime is 424334149. The reversal of 424334069 is 960433424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418693444 + 5640625 = 20462^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 424334069 - 2²⁰ = 423285493 is a prime.

It is a super-2 number, since 2×424334069² = 360118804228193522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424334039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212167034 + 212167035.

It is an arithmetic number, because the mean of its divisors is an integer number (212167035).

Almost surely, 2^424334069 is an apocalyptic number.

It is an amenable number.

424334069 is a deficient number, since it is larger than the sum of its proper divisors (1).

424334069 is an equidigital number, since it uses as much as digits as its factorization.

424334069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 424334069 is about 20599.3705971809. The cubic root of 424334069 is about 751.4544038635.

The spelling of 424334069 in words is "four hundred twenty-four million, three hundred thirty-four thousand, sixty-nine".