8023429 has 2 divisors, whose sum is σ = 8023430. Its totient is φ = 8023428.

The previous prime is 8023423. The next prime is 8023441. The reversal of 8023429 is 9243208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 172225 = 2802^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 8023429 - 2¹¹ = 8021381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8023397 and 8023406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8023423) 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, 4011714 + 4011715.

It is an arithmetic number, because the mean of its divisors is an integer number (4011715).

Almost surely, 2^8023429 is an apocalyptic number.

It is an amenable number.

8023429 is a deficient number, since it is larger than the sum of its proper divisors (1).

8023429 is an equidigital number, since it uses as much as digits as its factorization.

8023429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8023429 is about 2832.5657980001. The cubic root of 8023429 is about 200.1950513796.

The spelling of 8023429 in words is "eight million, twenty-three thousand, four hundred twenty-nine".