3144728879 has 2 divisors, whose sum is σ = 3144728880. Its totient is φ = 3144728878.

The previous prime is 3144728831. The next prime is 3144728897. The reversal of 3144728879 is 9788274413.

Together with next prime (3144728897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (9788274413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144728879 - 2¹² = 3144724783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144728879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144728819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572364439 + 1572364440.

It is an arithmetic number, because the mean of its divisors is an integer number (1572364440).

Almost surely, 2^3144728879 is an apocalyptic number.

3144728879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144728879 is an equidigital number, since it uses as much as digits as its factorization.

3144728879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 53.

The square root of 3144728879 is about 56077.8822620826. The cubic root of 3144728879 is about 1465.0790887114.

The spelling of 3144728879 in words is "three billion, one hundred forty-four million, seven hundred twenty-eight thousand, eight hundred seventy-nine".