20024000429 has 2 divisors, whose sum is σ = 20024000430. Its totient is φ = 20024000428.

The previous prime is 20024000389. The next prime is 20024000431. The reversal of 20024000429 is 92400042002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17024247529 + 2999752900 = 130477^2 + 54770^2 .

It is a cyclic number.

It is not a de Polignac number, because 20024000429 - 2²⁰ = 20022951853 is a prime.

Together with 20024000431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20024000449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012000214 + 10012000215.

It is an arithmetic number, because the mean of its divisors is an integer number (10012000215).

Almost surely, 2^20024000429 is an apocalyptic number.

It is an amenable number.

20024000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024000429 is an equidigital number, since it uses as much as digits as its factorization.

20024000429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 20024000429 in words is "twenty billion, twenty-four million, four hundred twenty-nine", and thus it is an aban number.