284327197091 has 12 divisors (see below), whose sum is σ = 331168273128. Its totient is φ = 243399324672.

The previous prime is 284327197073. The next prime is 284327197093. The reversal of 284327197091 is 190791723482.

It is not a de Polignac number, because 284327197091 - 2¹⁰ = 284327196067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (284327197093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3647966 + ... + 3725091.

It is an arithmetic number, because the mean of its divisors is an integer number (27597356094).

Almost surely, 2^284327197091 is an apocalyptic number.

284327197091 is a deficient number, since it is larger than the sum of its proper divisors (46841076037).

284327197091 is an equidigital number, since it uses as much as digits as its factorization.

284327197091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373858 (or 7373851 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 284327197091 in words is "two hundred eighty-four billion, three hundred twenty-seven million, one hundred ninety-seven thousand, ninety-one".