2094888449 has 2 divisors, whose sum is σ = 2094888450. Its totient is φ = 2094888448.

The previous prime is 2094888443. The next prime is 2094888451. The reversal of 2094888449 is 9448884902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1492431424 + 602457025 = 38632^2 + 24545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094888449 - 2¹⁶ = 2094822913 is a prime.

It is a super-2 number, since 2×2094888449² = 8777115227507251202, which contains 22 as substring.

Together with 2094888451, 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 = 2094888394 and 2094888403.

It is not a weakly prime, because it can be changed into another prime (2094888443) 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, 1047444224 + 1047444225.

It is an arithmetic number, because the mean of its divisors is an integer number (1047444225).

Almost surely, 2^2094888449 is an apocalyptic number.

It is an amenable number.

2094888449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094888449 is an equidigital number, since it uses as much as digits as its factorization.

2094888449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The square root of 2094888449 is about 45769.9513764216. The cubic root of 2094888449 is about 1279.5393135838.

The spelling of 2094888449 in words is "two billion, ninety-four million, eight hundred eighty-eight thousand, four hundred forty-nine".