284040093091 has 4 divisors (see below), whose sum is σ = 284053236192. Its totient is φ = 284026949992.

The previous prime is 284040093083. The next prime is 284040093097. The reversal of 284040093091 is 190390040482.

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 284040093091 - 2³ = 284040093083 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284040093097) 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, 6539080 + ... + 6582373.

It is an arithmetic number, because the mean of its divisors is an integer number (71013309048).

Almost surely, 2^284040093091 is an apocalyptic number.

284040093091 is a deficient number, since it is larger than the sum of its proper divisors (13143101).

284040093091 is a wasteful number, since it uses less digits than its factorization.

284040093091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143100.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 284040093091 in words is "two hundred eighty-four billion, forty million, ninety-three thousand, ninety-one".