423141193 has 2 divisors, whose sum is σ = 423141194. Its totient is φ = 423141192.

The previous prime is 423141167. The next prime is 423141223. The reversal of 423141193 is 391141324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324972729 + 98168464 = 18027^2 + 9908^2 .

It is a cyclic number.

It is not a de Polignac number, because 423141193 - 2⁹ = 423140681 is a prime.

It is not a weakly prime, because it can be changed into another prime (423142193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211570596 + 211570597.

It is an arithmetic number, because the mean of its divisors is an integer number (211570597).

Almost surely, 2^423141193 is an apocalyptic number.

It is an amenable number.

423141193 is a deficient number, since it is larger than the sum of its proper divisors (1).

423141193 is an equidigital number, since it uses as much as digits as its factorization.

423141193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 423141193 is about 20570.3960341069. The cubic root of 423141193 is about 750.7495871684.

The spelling of 423141193 in words is "four hundred twenty-three million, one hundred forty-one thousand, one hundred ninety-three".