424520497 has 8 divisors (see below), whose sum is σ = 433843200. Its totient is φ = 415209984.

The previous prime is 424520491. The next prime is 424520501. The reversal of 424520497 is 794025424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424520497 - 2¹⁵ = 424487729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424520491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124704 + ... + 128062.

It is an arithmetic number, because the mean of its divisors is an integer number (54230400).

Almost surely, 2^424520497 is an apocalyptic number.

424520497 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

424520497 is a deficient number, since it is larger than the sum of its proper divisors (9322703).

424520497 is a wasteful number, since it uses less digits than its factorization.

424520497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 424520497 is about 20603.8951899877. The cubic root of 424520497 is about 751.5644363754.

It can be divided in two parts, 4245 and 20497, that added together give a palindrome (24742).

The spelling of 424520497 in words is "four hundred twenty-four million, five hundred twenty thousand, four hundred ninety-seven".