279966423417 has 8 divisors (see below), whose sum is σ = 373401456096. Its totient is φ = 186587836512.

The previous prime is 279966423389. The next prime is 279966423479. The reversal of 279966423417 is 714324669972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 279966423417 - 2¹² = 279966419321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (279966423017) 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 7 ways as a sum of consecutive naturals, for example, 14099868 + ... + 14119709.

It is an arithmetic number, because the mean of its divisors is an integer number (46675182012).

Almost surely, 2^279966423417 is an apocalyptic number.

It is an amenable number.

279966423417 is a deficient number, since it is larger than the sum of its proper divisors (93435032679).

279966423417 is a wasteful number, since it uses less digits than its factorization.

279966423417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222887.

The product of its digits is 27433728, while the sum is 60.

The spelling of 279966423417 in words is "two hundred seventy-nine billion, nine hundred sixty-six million, four hundred twenty-three thousand, four hundred seventeen".