84488824493 has 2 divisors, whose sum is σ = 84488824494. Its totient is φ = 84488824492.

The previous prime is 84488824471. The next prime is 84488824577. The reversal of 84488824493 is 39442888448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82853592649 + 1635231844 = 287843^2 + 40438^2 .

It is a cyclic number.

It is not a de Polignac number, because 84488824493 - 2¹⁶ = 84488758957 is a prime.

It is a super-2 number, since 2×84488824493² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84488823493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42244412246 + 42244412247.

It is an arithmetic number, because the mean of its divisors is an integer number (42244412247).

Almost surely, 2^84488824493 is an apocalyptic number.

It is an amenable number.

84488824493 is a deficient number, since it is larger than the sum of its proper divisors (1).

84488824493 is an equidigital number, since it uses as much as digits as its factorization.

84488824493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56623104, while the sum is 62.

The spelling of 84488824493 in words is "eighty-four billion, four hundred eighty-eight million, eight hundred twenty-four thousand, four hundred ninety-three".