8274220679 has 2 divisors, whose sum is σ = 8274220680. Its totient is φ = 8274220678.

The previous prime is 8274220651. The next prime is 8274220723. The reversal of 8274220679 is 9760224728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8274220679 - 2¹² = 8274216583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8274240679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137110339 + 4137110340.

It is an arithmetic number, because the mean of its divisors is an integer number (4137110340).

Almost surely, 2^8274220679 is an apocalyptic number.

8274220679 is a deficient number, since it is larger than the sum of its proper divisors (1).

8274220679 is an equidigital number, since it uses as much as digits as its factorization.

8274220679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 8274220679 is about 90962.7433568271. The cubic root of 8274220679 is about 2022.5954839478.

The spelling of 8274220679 in words is "eight billion, two hundred seventy-four million, two hundred twenty thousand, six hundred seventy-nine".