2020245419 has 2 divisors, whose sum is σ = 2020245420. Its totient is φ = 2020245418.

The previous prime is 2020245343. The next prime is 2020245421. The reversal of 2020245419 is 9145420202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020245419 - 2²⁰ = 2019196843 is a prime.

It is a super-2 number, since 2×2020245419² = 8162783105980971122, which contains 22 as substring.

Together with 2020245421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020245391 and 2020245400.

It is not a weakly prime, because it can be changed into another prime (2020245499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010122709 + 1010122710.

It is an arithmetic number, because the mean of its divisors is an integer number (1010122710).

Almost surely, 2^2020245419 is an apocalyptic number.

2020245419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020245419 is an equidigital number, since it uses as much as digits as its factorization.

2020245419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2020245419 is about 44947.1402761066. The cubic root of 2020245419 is about 1264.1580568236.

The spelling of 2020245419 in words is "two billion, twenty million, two hundred forty-five thousand, four hundred nineteen".