84223267409759 has 2 divisors, whose sum is σ = 84223267409760. Its totient is φ = 84223267409758.

The previous prime is 84223267409717. The next prime is 84223267409779. The reversal of 84223267409759 is 95790476232248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84223267409759 - 2²⁰ = 84223266361183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84223267409779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42111633704879 + 42111633704880.

It is an arithmetic number, because the mean of its divisors is an integer number (42111633704880).

Almost surely, 2^{84223267409759} is an apocalyptic number.

84223267409759 is a deficient number, since it is larger than the sum of its proper divisors (1).

84223267409759 is an equidigital number, since it uses as much as digits as its factorization.

84223267409759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 84223267409759 in words is "eighty-four trillion, two hundred twenty-three billion, two hundred sixty-seven million, four hundred nine thousand, seven hundred fifty-nine".