84808226579 has 2 divisors, whose sum is σ = 84808226580. Its totient is φ = 84808226578.

The previous prime is 84808226563. The next prime is 84808226677. The reversal of 84808226579 is 97562280848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84808226579 - 2⁴ = 84808226563 is a prime.

It is not a weakly prime, because it can be changed into another prime (84808223579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42404113289 + 42404113290.

It is an arithmetic number, because the mean of its divisors is an integer number (42404113290).

Almost surely, 2^84808226579 is an apocalyptic number.

84808226579 is a deficient number, since it is larger than the sum of its proper divisors (1).

84808226579 is an equidigital number, since it uses as much as digits as its factorization.

84808226579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 84808226579 in words is "eighty-four billion, eight hundred eight million, two hundred twenty-six thousand, five hundred seventy-nine".