84273448993 has 8 divisors (see below), whose sum is σ = 86553878400. Its totient is φ = 82007591568.

The previous prime is 84273448979. The next prime is 84273449003. The reversal of 84273448993 is 39984437248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84273448993 - 2²⁵ = 84239894561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84273442993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3631273 + ... + 3654406.

It is an arithmetic number, because the mean of its divisors is an integer number (10819234800).

Almost surely, 2^84273448993 is an apocalyptic number.

It is an amenable number.

84273448993 is a deficient number, since it is larger than the sum of its proper divisors (2280429407).

84273448993 is a wasteful number, since it uses less digits than its factorization.

84273448993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285991.

The product of its digits is 41803776, while the sum is 61.

The spelling of 84273448993 in words is "eighty-four billion, two hundred seventy-three million, four hundred forty-eight thousand, nine hundred ninety-three".