423558167047 has 2 divisors, whose sum is σ = 423558167048. Its totient is φ = 423558167046.

The previous prime is 423558166963. The next prime is 423558167057. The reversal of 423558167047 is 740761855324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423558167047 - 2²³ = 423549778439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423558166985 and 423558167003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423558167057) 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 as a sum of consecutive naturals, namely, 211779083523 + 211779083524.

It is an arithmetic number, because the mean of its divisors is an integer number (211779083524).

Almost surely, 2^423558167047 is an apocalyptic number.

423558167047 is a deficient number, since it is larger than the sum of its proper divisors (1).

423558167047 is an equidigital number, since it uses as much as digits as its factorization.

423558167047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 423558167047 in words is "four hundred twenty-three billion, five hundred fifty-eight million, one hundred sixty-seven thousand, forty-seven".