2020014389 has 2 divisors, whose sum is σ = 2020014390. Its totient is φ = 2020014388.

The previous prime is 2020014331. The next prime is 2020014391. The reversal of 2020014389 is 9834100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1758124900 + 261889489 = 41930^2 + 16183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020014389 - 2⁸ = 2020014133 is a prime.

Together with 2020014391, 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 (2020014319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010007194 + 1010007195.

It is an arithmetic number, because the mean of its divisors is an integer number (1010007195).

Almost surely, 2^2020014389 is an apocalyptic number.

It is an amenable number.

2020014389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020014389 is an equidigital number, since it uses as much as digits as its factorization.

2020014389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2020014389 is about 44944.5701837274. The cubic root of 2020014389 is about 1264.1098663799.

The spelling of 2020014389 in words is "two billion, twenty million, fourteen thousand, three hundred eighty-nine".