423848675429 has 2 divisors, whose sum is σ = 423848675430. Its totient is φ = 423848675428.

The previous prime is 423848675353. The next prime is 423848675473. The reversal of 423848675429 is 924576848324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421625552929 + 2223122500 = 649327^2 + 47150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423848675429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423848675479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211924337714 + 211924337715.

It is an arithmetic number, because the mean of its divisors is an integer number (211924337715).

Almost surely, 2^423848675429 is an apocalyptic number.

It is an amenable number.

423848675429 is a deficient number, since it is larger than the sum of its proper divisors (1).

423848675429 is an equidigital number, since it uses as much as digits as its factorization.

423848675429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92897280, while the sum is 62.

The spelling of 423848675429 in words is "four hundred twenty-three billion, eight hundred forty-eight million, six hundred seventy-five thousand, four hundred twenty-nine".