2839948672919 has 2 divisors, whose sum is σ = 2839948672920. Its totient is φ = 2839948672918.

The previous prime is 2839948672889. The next prime is 2839948672937. The reversal of 2839948672919 is 9192768499382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2839948672919 is a prime.

It is a super-2 number, since 2×2839948672919² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2839948672919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2839948672219) 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 as a sum of consecutive naturals, namely, 1419974336459 + 1419974336460.

It is an arithmetic number, because the mean of its divisors is an integer number (1419974336460).

Almost surely, 2^{2839948672919} is an apocalyptic number.

2839948672919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2839948672919 is an equidigital number, since it uses as much as digits as its factorization.

2839948672919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846526464, while the sum is 77.

The spelling of 2839948672919 in words is "two trillion, eight hundred thirty-nine billion, nine hundred forty-eight million, six hundred seventy-two thousand, nine hundred nineteen".