4087309142879 has 4 divisors (see below), whose sum is σ = 4087361617584. Its totient is φ = 4087256668176.

The previous prime is 4087309142869. The next prime is 4087309142881. The reversal of 4087309142879 is 9782419037804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4087309142879 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 (4087309142869) 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, 26120342 + ... + 26276355.

It is an arithmetic number, because the mean of its divisors is an integer number (1021840404396).

Almost surely, 2^{4087309142879} is an apocalyptic number.

4087309142879 is a deficient number, since it is larger than the sum of its proper divisors (52474705).

4087309142879 is an equidigital number, since it uses as much as digits as its factorization.

4087309142879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52474704.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 4087309142879 in words is "four trillion, eighty-seven billion, three hundred nine million, one hundred forty-two thousand, eight hundred seventy-nine".