423474941 has 2 divisors, whose sum is σ = 423474942. Its totient is φ = 423474940.

The previous prime is 423474917. The next prime is 423474949. The reversal of 423474941 is 149474324.

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., 415752100 + 7722841 = 20390^2 + 2779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423474941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 423474895 and 423474904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423474949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211737470 + 211737471.

It is an arithmetic number, because the mean of its divisors is an integer number (211737471).

Almost surely, 2^423474941 is an apocalyptic number.

It is an amenable number.

423474941 is a deficient number, since it is larger than the sum of its proper divisors (1).

423474941 is an equidigital number, since it uses as much as digits as its factorization.

423474941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 423474941 is about 20578.5067728443. The cubic root of 423474941 is about 750.9469171459.

The spelling of 423474941 in words is "four hundred twenty-three million, four hundred seventy-four thousand, nine hundred forty-one".