424036469 has 2 divisors, whose sum is σ = 424036470. Its totient is φ = 424036468.

The previous prime is 424036453. The next prime is 424036489. The reversal of 424036469 is 964630424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401521444 + 22515025 = 20038^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 424036469 - 2⁴ = 424036453 is a prime.

It is a super-3 number, since 3×424036469³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424036409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212018234 + 212018235.

It is an arithmetic number, because the mean of its divisors is an integer number (212018235).

Almost surely, 2^424036469 is an apocalyptic number.

It is an amenable number.

424036469 is a deficient number, since it is larger than the sum of its proper divisors (1).

424036469 is an equidigital number, since it uses as much as digits as its factorization.

424036469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 424036469 is about 20592.1458085358. The cubic root of 424036469 is about 751.2786892181.

The spelling of 424036469 in words is "four hundred twenty-four million, thirty-six thousand, four hundred sixty-nine".