423254177 has 2 divisors, whose sum is σ = 423254178. Its totient is φ = 423254176.

The previous prime is 423254171. The next prime is 423254213. The reversal of 423254177 is 771452324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389509696 + 33744481 = 19736^2 + 5809^2 .

It is a cyclic number.

It is not a de Polignac number, because 423254177 - 2⁸ = 423253921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423254171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211627088 + 211627089.

It is an arithmetic number, because the mean of its divisors is an integer number (211627089).

Almost surely, 2^423254177 is an apocalyptic number.

It is an amenable number.

423254177 is a deficient number, since it is larger than the sum of its proper divisors (1).

423254177 is an equidigital number, since it uses as much as digits as its factorization.

423254177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 35.

The square root of 423254177 is about 20573.1421275409. The cubic root of 423254177 is about 750.8164010707.

The spelling of 423254177 in words is "four hundred twenty-three million, two hundred fifty-four thousand, one hundred seventy-seven".