1179743879 has 2 divisors, whose sum is σ = 1179743880. Its totient is φ = 1179743878.

The previous prime is 1179743821. The next prime is 1179743897. The reversal of 1179743879 is 9783479711.

Together with next prime (1179743897) 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 (9783479711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1179743879 - 2¹⁶ = 1179678343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1179743819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589871939 + 589871940.

It is an arithmetic number, because the mean of its divisors is an integer number (589871940).

Almost surely, 2^1179743879 is an apocalyptic number.

1179743879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179743879 is an equidigital number, since it uses as much as digits as its factorization.

1179743879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 56.

The square root of 1179743879 is about 34347.3998870366. The cubic root of 1179743879 is about 1056.6453453069.

The spelling of 1179743879 in words is "one billion, one hundred seventy-nine million, seven hundred forty-three thousand, eight hundred seventy-nine".