279351054417 has 8 divisors (see below), whose sum is σ = 373378754080. Its totient is φ = 185778695520.

The previous prime is 279351054413. The next prime is 279351054421. The reversal of 279351054417 is 714450153972.

It is an interprime number because it is at equal distance from previous prime (279351054413) and next prime (279351054421).

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

It is not a de Polignac number, because 279351054417 - 2² = 279351054413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (279351054413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113833759 + ... + 113836212.

It is an arithmetic number, because the mean of its divisors is an integer number (46672344260).

Almost surely, 2^279351054417 is an apocalyptic number.

It is an amenable number.

279351054417 is a deficient number, since it is larger than the sum of its proper divisors (94027699663).

279351054417 is a wasteful number, since it uses less digits than its factorization.

279351054417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227670383.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 279351054417 in words is "two hundred seventy-nine billion, three hundred fifty-one million, fifty-four thousand, four hundred seventeen".