279342508411 has 4 divisors (see below), whose sum is σ = 279344299392. Its totient is φ = 279340717432.

The previous prime is 279342508391. The next prime is 279342508427. The reversal of 279342508411 is 114805243972.

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 279342508411 - 2¹³ = 279342500219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (279342608411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636580 + ... + 981793.

It is an arithmetic number, because the mean of its divisors is an integer number (69836074848).

Almost surely, 2^279342508411 is an apocalyptic number.

279342508411 is a deficient number, since it is larger than the sum of its proper divisors (1790981).

279342508411 is a wasteful number, since it uses less digits than its factorization.

279342508411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790980.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 279342508411 in words is "two hundred seventy-nine billion, three hundred forty-two million, five hundred eight thousand, four hundred eleven".