423047911 has 16 divisors (see below), whose sum is σ = 514150560. Its totient is φ = 342760320.

The previous prime is 423047903. The next prime is 423047953. The reversal of 423047911 is 119740324.

It is a cyclic number.

It is not a de Polignac number, because 423047911 - 2³ = 423047903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423047971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46860 + ... + 55153.

It is an arithmetic number, because the mean of its divisors is an integer number (32134410).

Almost surely, 2^423047911 is an apocalyptic number.

423047911 is a deficient number, since it is larger than the sum of its proper divisors (91102649).

423047911 is a wasteful number, since it uses less digits than its factorization.

423047911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102066.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 423047911 is about 20568.1285244915. The cubic root of 423047911 is about 750.6944152219.

The spelling of 423047911 in words is "four hundred twenty-three million, forty-seven thousand, nine hundred eleven".