423673901 has 8 divisors (see below), whose sum is σ = 487449600. Its totient is φ = 360710928.

The previous prime is 423673889. The next prime is 423673937. The reversal of 423673901 is 109376324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423673901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423273901) 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, 202061 + ... + 204146.

It is an arithmetic number, because the mean of its divisors is an integer number (60931200).

Almost surely, 2^423673901 is an apocalyptic number.

It is an amenable number.

423673901 is a deficient number, since it is larger than the sum of its proper divisors (63775699).

423673901 is a wasteful number, since it uses less digits than its factorization.

423673901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406363.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 423673901 is about 20583.3403751675. The cubic root of 423673901 is about 751.0645038015.

The spelling of 423673901 in words is "four hundred twenty-three million, six hundred seventy-three thousand, nine hundred one".