1079792209 has 2 divisors, whose sum is σ = 1079792210. Its totient is φ = 1079792208.

The previous prime is 1079792143. The next prime is 1079792257. The reversal of 1079792209 is 9022979701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719741584 + 360050625 = 26828^2 + 18975^2 .

It is an emirp because it is prime and its reverse (9022979701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1079792209 - 2⁷ = 1079792081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1079792269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539896104 + 539896105.

It is an arithmetic number, because the mean of its divisors is an integer number (539896105).

Almost surely, 2^1079792209 is an apocalyptic number.

It is an amenable number.

1079792209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079792209 is an equidigital number, since it uses as much as digits as its factorization.

1079792209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 1079792209 is about 32860.1918588434. The cubic root of 1079792209 is about 1025.9197642279.

The spelling of 1079792209 in words is "one billion, seventy-nine million, seven hundred ninety-two thousand, two hundred nine".