2020012039 has 2 divisors, whose sum is σ = 2020012040. Its totient is φ = 2020012038.

The previous prime is 2020012031. The next prime is 2020012109. The reversal of 2020012039 is 9302100202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020012039 - 2³ = 2020012031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020012031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006019 + 1010006020.

It is an arithmetic number, because the mean of its divisors is an integer number (1010006020).

Almost surely, 2^2020012039 is an apocalyptic number.

2020012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020012039 is an equidigital number, since it uses as much as digits as its factorization.

2020012039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2020012039 is about 44944.5440404061. The cubic root of 2020012039 is about 1264.1093761755.

The spelling of 2020012039 in words is "two billion, twenty million, twelve thousand, thirty-nine".