424488697 has 4 divisors (see below), whose sum is σ = 424532340. Its totient is φ = 424445056.

The previous prime is 424488683. The next prime is 424488721. The reversal of 424488697 is 796884424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18224361 + 406264336 = 4269^2 + 20156^2 .

It is a cyclic number.

It is not a de Polignac number, because 424488697 - 2¹¹ = 424486649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424488637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 29137.

It is an arithmetic number, because the mean of its divisors is an integer number (106133085).

Almost surely, 2^424488697 is an apocalyptic number.

It is an amenable number.

424488697 is a deficient number, since it is larger than the sum of its proper divisors (43643).

424488697 is a wasteful number, since it uses less digits than its factorization.

424488697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43642.

The product of its digits is 3096576, while the sum is 52.

The square root of 424488697 is about 20603.1234767935. The cubic root of 424488697 is about 751.5456698329.

The spelling of 424488697 in words is "four hundred twenty-four million, four hundred eighty-eight thousand, six hundred ninety-seven".