423798497 has 8 divisors (see below), whose sum is σ = 434833344. Its totient is φ = 412817328.

The previous prime is 423798469. The next prime is 423798521. The reversal of 423798497 is 794897324.

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 423798497 - 2⁶ = 423798433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423798467) 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 in 7 ways as a sum of consecutive naturals, for example, 2828 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (54354168).

Almost surely, 2^423798497 is an apocalyptic number.

It is an amenable number.

423798497 is a deficient number, since it is larger than the sum of its proper divisors (11034847).

423798497 is a wasteful number, since it uses less digits than its factorization.

423798497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26839.

The product of its digits is 3048192, while the sum is 53.

The square root of 423798497 is about 20586.3667751257. The cubic root of 423798497 is about 751.1381221046.

The spelling of 423798497 in words is "four hundred twenty-three million, seven hundred ninety-eight thousand, four hundred ninety-seven".