2085954419 has 2 divisors, whose sum is σ = 2085954420. Its totient is φ = 2085954418.

The previous prime is 2085954391. The next prime is 2085954421. The reversal of 2085954419 is 9144595802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2085954419 - 2⁸ = 2085954163 is a prime.

It is a super-2 number, since 2×2085954419² = 8702411676291255122, which contains 22 as substring.

Together with 2085954421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2085954119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042977209 + 1042977210.

It is an arithmetic number, because the mean of its divisors is an integer number (1042977210).

Almost surely, 2^2085954419 is an apocalyptic number.

2085954419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085954419 is an equidigital number, since it uses as much as digits as its factorization.

2085954419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 2085954419 is about 45672.2499883682. The cubic root of 2085954419 is about 1277.7177795678.

The spelling of 2085954419 in words is "two billion, eighty-five million, nine hundred fifty-four thousand, four hundred nineteen".