82493403547 has 8 divisors (see below), whose sum is σ = 82691999280. Its totient is φ = 82295009280.

The previous prime is 82493403529. The next prime is 82493403557. The reversal of 82493403547 is 74530439428.

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 82493403547 - 2¹¹ = 82493401499 is a prime.

It is a super-3 number, since 3×82493403547³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82493403547.

It is not an unprimeable number, because it can be changed into a prime (82493403527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786172 + ... + 884902.

It is an arithmetic number, because the mean of its divisors is an integer number (10336499910).

Almost surely, 2^82493403547 is an apocalyptic number.

82493403547 is a deficient number, since it is larger than the sum of its proper divisors (198595733).

82493403547 is a wasteful number, since it uses less digits than its factorization.

82493403547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100733.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 82493403547 in words is "eighty-two billion, four hundred ninety-three million, four hundred three thousand, five hundred forty-seven".