2020434239 has 2 divisors, whose sum is σ = 2020434240. Its totient is φ = 2020434238.

The previous prime is 2020434211. The next prime is 2020434257. The reversal of 2020434239 is 9324340202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020434239 - 2¹⁶ = 2020368703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020434259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010217119 + 1010217120.

It is an arithmetic number, because the mean of its divisors is an integer number (1010217120).

Almost surely, 2^2020434239 is an apocalyptic number.

2020434239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020434239 is an equidigital number, since it uses as much as digits as its factorization.

2020434239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2020434239 is about 44949.2406943655. The cubic root of 2020434239 is about 1264.1974399741.

The spelling of 2020434239 in words is "two billion, twenty million, four hundred thirty-four thousand, two hundred thirty-nine".