8294944349 has 2 divisors, whose sum is σ = 8294944350. Its totient is φ = 8294944348.

The previous prime is 8294944279. The next prime is 8294944379. The reversal of 8294944349 is 9434494928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7654500100 + 640444249 = 87490^2 + 25307^2 .

It is a cyclic number.

It is not a de Polignac number, because 8294944349 - 2²⁰ = 8293895773 is a prime.

It is a super-2 number, since 2×8294944349² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8294944294 and 8294944303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8294944379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147472174 + 4147472175.

It is an arithmetic number, because the mean of its divisors is an integer number (4147472175).

Almost surely, 2^8294944349 is an apocalyptic number.

It is an amenable number.

8294944349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8294944349 is an equidigital number, since it uses as much as digits as its factorization.

8294944349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 56.

The square root of 8294944349 is about 91076.5850754188. The cubic root of 8294944349 is about 2024.2826783296.

The spelling of 8294944349 in words is "eight billion, two hundred ninety-four million, nine hundred forty-four thousand, three hundred forty-nine".