423363029 has 2 divisors, whose sum is σ = 423363030. Its totient is φ = 423363028.

The previous prime is 423363023. The next prime is 423363067. The reversal of 423363029 is 920363324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413186929 + 10176100 = 20327^2 + 3190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423363029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423362986 and 423363004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423363023) 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, 211681514 + 211681515.

It is an arithmetic number, because the mean of its divisors is an integer number (211681515).

Almost surely, 2^423363029 is an apocalyptic number.

It is an amenable number.

423363029 is a deficient number, since it is larger than the sum of its proper divisors (1).

423363029 is an equidigital number, since it uses as much as digits as its factorization.

423363029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 423363029 is about 20575.7874454418. The cubic root of 423363029 is about 750.8807602399.

The spelling of 423363029 in words is "four hundred twenty-three million, three hundred sixty-three thousand, twenty-nine".