2864125331279 has 4 divisors (see below), whose sum is σ = 2865726297480. Its totient is φ = 2862524365080.

The previous prime is 2864125331261. The next prime is 2864125331297. The reversal of 2864125331279 is 9721335214682.

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

It is an interprime number because it is at equal distance from previous prime (2864125331261) and next prime (2864125331297).

It is a cyclic number.

It is not a de Polignac number, because 2864125331279 - 2³² = 2859830363983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2864125331279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864125331209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800480417 + ... + 800483994.

It is an arithmetic number, because the mean of its divisors is an integer number (716431574370).

Almost surely, 2^{2864125331279} is an apocalyptic number.

2864125331279 is a deficient number, since it is larger than the sum of its proper divisors (1600966201).

2864125331279 is a wasteful number, since it uses less digits than its factorization.

2864125331279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600966200.

The product of its digits is 4354560, while the sum is 53.

The spelling of 2864125331279 in words is "two trillion, eight hundred sixty-four billion, one hundred twenty-five million, three hundred thirty-one thousand, two hundred seventy-nine".