8220470579 has 2 divisors, whose sum is σ = 8220470580. Its totient is φ = 8220470578.

The previous prime is 8220470567. The next prime is 8220470627. The reversal of 8220470579 is 9750740228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8220470579 - 2²⁴ = 8203693363 is a prime.

It is a super-2 number, since 2×8220470579² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8220470509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110235289 + 4110235290.

It is an arithmetic number, because the mean of its divisors is an integer number (4110235290).

Almost surely, 2^8220470579 is an apocalyptic number.

8220470579 is a deficient number, since it is larger than the sum of its proper divisors (1).

8220470579 is an equidigital number, since it uses as much as digits as its factorization.

8220470579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 8220470579 is about 90666.8107909394. The cubic root of 8220470579 is about 2018.2063104760.

The spelling of 8220470579 in words is "eight billion, two hundred twenty million, four hundred seventy thousand, five hundred seventy-nine".