6844769159 has 2 divisors, whose sum is σ = 6844769160. Its totient is φ = 6844769158.

The previous prime is 6844769117. The next prime is 6844769179. The reversal of 6844769159 is 9519674486.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6844769159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6844769098 and 6844769107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6844769179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422384579 + 3422384580.

It is an arithmetic number, because the mean of its divisors is an integer number (3422384580).

Almost surely, 2^6844769159 is an apocalyptic number.

6844769159 is a deficient number, since it is larger than the sum of its proper divisors (1).

6844769159 is an equidigital number, since it uses as much as digits as its factorization.

6844769159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The square root of 6844769159 is about 82733.1200850059. The cubic root of 6844769159 is about 1898.6850697818.

The spelling of 6844769159 in words is "six billion, eight hundred forty-four million, seven hundred sixty-nine thousand, one hundred fifty-nine".