84223267442527 has 2 divisors, whose sum is σ = 84223267442528. Its totient is φ = 84223267442526.

The previous prime is 84223267442497. The next prime is 84223267442539. The reversal of 84223267442527 is 72524476232248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84223267442527 - 2¹⁵ = 84223267409759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84223267442227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42111633721263 + 42111633721264.

It is an arithmetic number, because the mean of its divisors is an integer number (42111633721264).

Almost surely, 2^{84223267442527} is an apocalyptic number.

84223267442527 is a deficient number, since it is larger than the sum of its proper divisors (1).

84223267442527 is an equidigital number, since it uses as much as digits as its factorization.

84223267442527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72253440, while the sum is 58.

The spelling of 84223267442527 in words is "eighty-four trillion, two hundred twenty-three billion, two hundred sixty-seven million, four hundred forty-two thousand, five hundred twenty-seven".