423035047 has 2 divisors, whose sum is σ = 423035048. Its totient is φ = 423035046.

The previous prime is 423035017. The next prime is 423035059. The reversal of 423035047 is 740530324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423035047 - 2¹¹ = 423032999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423035017) 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, 211517523 + 211517524.

It is an arithmetic number, because the mean of its divisors is an integer number (211517524).

Almost surely, 2^423035047 is an apocalyptic number.

423035047 is a deficient number, since it is larger than the sum of its proper divisors (1).

423035047 is an equidigital number, since it uses as much as digits as its factorization.

423035047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 423035047 is about 20567.8158052818. The cubic root of 423035047 is about 750.6868061304.

The spelling of 423035047 in words is "four hundred twenty-three million, thirty-five thousand, forty-seven".