423456793 has 8 divisors (see below), whose sum is σ = 436670208. Its totient is φ = 410418624.

The previous prime is 423456773. The next prime is 423456799. The reversal of 423456793 is 397654324.

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 423456793 - 2¹³ = 423448601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423456799) 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, 38896 + ... + 48577.

It is an arithmetic number, because the mean of its divisors is an integer number (54583776).

Almost surely, 2^423456793 is an apocalyptic number.

It is an amenable number.

423456793 is a deficient number, since it is larger than the sum of its proper divisors (13213415).

423456793 is a wasteful number, since it uses less digits than its factorization.

423456793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87623.

The product of its digits is 544320, while the sum is 43.

The square root of 423456793 is about 20578.0658226180. The cubic root of 423456793 is about 750.9361897270.

The spelling of 423456793 in words is "four hundred twenty-three million, four hundred fifty-six thousand, seven hundred ninety-three".