2879138437733 has 2 divisors, whose sum is σ = 2879138437734. Its totient is φ = 2879138437732.

The previous prime is 2879138437711. The next prime is 2879138437739. The reversal of 2879138437733 is 3377348319782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1859276783809 + 1019861653924 = 1363553^2 + 1009882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2879138437733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2879138437733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2879138437739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439569218866 + 1439569218867.

It is an arithmetic number, because the mean of its divisors is an integer number (1439569218867).

Almost surely, 2^{2879138437733} is an apocalyptic number.

It is an amenable number.

2879138437733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879138437733 is an equidigital number, since it uses as much as digits as its factorization.

2879138437733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128024064, while the sum is 65.

The spelling of 2879138437733 in words is "two trillion, eight hundred seventy-nine billion, one hundred thirty-eight million, four hundred thirty-seven thousand, seven hundred thirty-three".