4159421279 has 4 divisors (see below), whose sum is σ = 4479376776. Its totient is φ = 3839465784.

The previous prime is 4159421257. The next prime is 4159421281. The reversal of 4159421279 is 9721249514.

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 4159421279 - 2⁸ = 4159421023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4159421209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159977729 + ... + 159977754.

It is an arithmetic number, because the mean of its divisors is an integer number (1119844194).

Almost surely, 2^4159421279 is an apocalyptic number.

4159421279 is a deficient number, since it is larger than the sum of its proper divisors (319955497).

4159421279 is a wasteful number, since it uses less digits than its factorization.

4159421279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319955496.

The product of its digits is 181440, while the sum is 44.

The square root of 4159421279 is about 64493.5754862451. The cubic root of 4159421279 is about 1608.2157205401.

The spelling of 4159421279 in words is "four billion, one hundred fifty-nine million, four hundred twenty-one thousand, two hundred seventy-nine".