2020351807 has 2 divisors, whose sum is σ = 2020351808. Its totient is φ = 2020351806.

The previous prime is 2020351799. The next prime is 2020351819. The reversal of 2020351807 is 7081530202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020351807 - 2³ = 2020351799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020351897) 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, 1010175903 + 1010175904.

It is an arithmetic number, because the mean of its divisors is an integer number (1010175904).

Almost surely, 2^2020351807 is an apocalyptic number.

2020351807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020351807 is an equidigital number, since it uses as much as digits as its factorization.

2020351807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2020351807 is about 44948.3237396012. The cubic root of 2020351807 is about 1264.1802470132.

It can be divided in two parts, 20203 and 51807, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 2020351807 in words is "two billion, twenty million, three hundred fifty-one thousand, eight hundred seven".