20201434039 has 2 divisors, whose sum is σ = 20201434040. Its totient is φ = 20201434038.

The previous prime is 20201433961. The next prime is 20201434063. The reversal of 20201434039 is 93043410202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201434039 - 2¹³ = 20201425847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201433998 and 20201434016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201432039) 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, 10100717019 + 10100717020.

It is an arithmetic number, because the mean of its divisors is an integer number (10100717020).

Almost surely, 2^20201434039 is an apocalyptic number.

20201434039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201434039 is an equidigital number, since it uses as much as digits as its factorization.

20201434039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20201434039 in words is "twenty billion, two hundred one million, four hundred thirty-four thousand, thirty-nine".