84113449727 has 4 divisors (see below), whose sum is σ = 84136242216. Its totient is φ = 84090657240.

The previous prime is 84113449709. The next prime is 84113449729. The reversal of 84113449727 is 72794431148.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84113449727 - 2¹⁶ = 84113384191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84113449729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11390708 + ... + 11398089.

It is an arithmetic number, because the mean of its divisors is an integer number (21034060554).

Almost surely, 2^84113449727 is an apocalyptic number.

84113449727 is a deficient number, since it is larger than the sum of its proper divisors (22792489).

84113449727 is a wasteful number, since it uses less digits than its factorization.

84113449727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22792488.

The product of its digits is 1354752, while the sum is 50.

The spelling of 84113449727 in words is "eighty-four billion, one hundred thirteen million, four hundred forty-nine thousand, seven hundred twenty-seven".