20063567429 has 2 divisors, whose sum is σ = 20063567430. Its totient is φ = 20063567428.

The previous prime is 20063567387. The next prime is 20063567431. The reversal of 20063567429 is 92476536002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14817462529 + 5246104900 = 121727^2 + 72430^2 .

It is a cyclic number.

It is not a de Polignac number, because 20063567429 - 2²⁸ = 19795131973 is a prime.

Together with 20063567431, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20063567429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20063567449) 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, 10031783714 + 10031783715.

It is an arithmetic number, because the mean of its divisors is an integer number (10031783715).

Almost surely, 2^20063567429 is an apocalyptic number.

It is an amenable number.

20063567429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20063567429 is an equidigital number, since it uses as much as digits as its factorization.

20063567429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 20063567429 in words is "twenty billion, sixty-three million, five hundred sixty-seven thousand, four hundred twenty-nine".