423674929 has 4 divisors (see below), whose sum is σ = 430855920. Its totient is φ = 416493940.

The previous prime is 423674897. The next prime is 423674941. The reversal of 423674929 is 929476324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423674929 - 2⁵ = 423674897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423674959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3590407 + ... + 3590524.

It is an arithmetic number, because the mean of its divisors is an integer number (107713980).

Almost surely, 2^423674929 is an apocalyptic number.

It is an amenable number.

423674929 is a deficient number, since it is larger than the sum of its proper divisors (7180991).

423674929 is an equidigital number, since it uses as much as digits as its factorization.

423674929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180990.

The product of its digits is 653184, while the sum is 46.

The square root of 423674929 is about 20583.3653468037. The cubic root of 423674929 is about 751.0651112605.

The spelling of 423674929 in words is "four hundred twenty-three million, six hundred seventy-four thousand, nine hundred twenty-nine".