2020351841 has 2 divisors, whose sum is σ = 2020351842. Its totient is φ = 2020351840.

The previous prime is 2020351829. The next prime is 2020351843. The reversal of 2020351841 is 1481530202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1861491025 + 158860816 = 43145^2 + 12604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020351841 is a prime.

It is a super-2 number, since 2×2020351841² = 8163643122864178562, which contains 22 as substring.

Together with 2020351843, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020351841.

It is not a weakly prime, because it can be changed into another prime (2020351843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010175920 + 1010175921.

It is an arithmetic number, because the mean of its divisors is an integer number (1010175921).

Almost surely, 2^2020351841 is an apocalyptic number.

It is an amenable number.

2020351841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020351841 is an equidigital number, since it uses as much as digits as its factorization.

2020351841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2020351841 is about 44948.3241178133. The cubic root of 2020351841 is about 1264.1802541047.

The spelling of 2020351841 in words is "two billion, twenty million, three hundred fifty-one thousand, eight hundred forty-one".