423004601 has 2 divisors, whose sum is σ = 423004602. Its totient is φ = 423004600.

The previous prime is 423004577. The next prime is 423004613. The reversal of 423004601 is 106400324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414733225 + 8271376 = 20365^2 + 2876^2 .

It is a cyclic number.

It is not a de Polignac number, because 423004601 - 2²⁶ = 355895737 is a prime.

It is not a weakly prime, because it can be changed into another prime (423004301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211502300 + 211502301.

It is an arithmetic number, because the mean of its divisors is an integer number (211502301).

Almost surely, 2^423004601 is an apocalyptic number.

It is an amenable number.

423004601 is a deficient number, since it is larger than the sum of its proper divisors (1).

423004601 is an equidigital number, since it uses as much as digits as its factorization.

423004601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 423004601 is about 20567.0756550366. The cubic root of 423004601 is about 750.6687966227.

Adding to 423004601 its reverse (106400324), we get a palindrome (529404925).

The spelling of 423004601 in words is "four hundred twenty-three million, four thousand, six hundred one".