284319846379 has 4 divisors (see below), whose sum is σ = 299284048840. Its totient is φ = 269355643920.

The previous prime is 284319846361. The next prime is 284319846383. The reversal of 284319846379 is 973648913482.

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 284319846379 - 2¹¹ = 284319844331 is a prime.

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 284319846379.

It is not an unprimeable number, because it can be changed into a prime (284319846319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7482101202 + ... + 7482101239.

It is an arithmetic number, because the mean of its divisors is an integer number (74821012210).

Almost surely, 2^284319846379 is an apocalyptic number.

284319846379 is a deficient number, since it is larger than the sum of its proper divisors (14964202461).

284319846379 is a wasteful number, since it uses less digits than its factorization.

284319846379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964202460.

The product of its digits is 62705664, while the sum is 64.

The spelling of 284319846379 in words is "two hundred eighty-four billion, three hundred nineteen million, eight hundred forty-six thousand, three hundred seventy-nine".