8294944279 has 2 divisors, whose sum is σ = 8294944280. Its totient is φ = 8294944278.

The previous prime is 8294944243. The next prime is 8294944349. The reversal of 8294944279 is 9724494928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8294944279 - 2¹¹ = 8294942231 is a prime.

It is a super-2 number, since 2×8294944279² (a number of 21 digits) contains 22 as substring.

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, 4147472139 + 4147472140.

It is an arithmetic number, because the mean of its divisors is an integer number (4147472140).

Almost surely, 2^8294944279 is an apocalyptic number.

8294944279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8294944279 is an equidigital number, since it uses as much as digits as its factorization.

8294944279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The square root of 8294944279 is about 91076.5846911268. The cubic root of 8294944279 is about 2024.2826726353.

The spelling of 8294944279 in words is "eight billion, two hundred ninety-four million, nine hundred forty-four thousand, two hundred seventy-nine".