1079659309 has 2 divisors, whose sum is σ = 1079659310. Its totient is φ = 1079659308.

The previous prime is 1079659283. The next prime is 1079659337. The reversal of 1079659309 is 9039569701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620757225 + 458902084 = 24915^2 + 21422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079659309 - 2¹¹ = 1079657261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079659709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539829654 + 539829655.

It is an arithmetic number, because the mean of its divisors is an integer number (539829655).

Almost surely, 2^1079659309 is an apocalyptic number.

It is an amenable number.

1079659309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079659309 is an equidigital number, since it uses as much as digits as its factorization.

1079659309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 49.

The square root of 1079659309 is about 32858.1695929642. The cubic root of 1079659309 is about 1025.8776726941.

The spelling of 1079659309 in words is "one billion, seventy-nine million, six hundred fifty-nine thousand, three hundred nine".