1079347709 has 12 divisors (see below), whose sum is σ = 1187591580. Its totient is φ = 980232000.

The previous prime is 1079347699. The next prime is 1079347733. The reversal of 1079347709 is 9077439701.

It can be written as a sum of positive squares in 2 ways, for example, as 381225625 + 698122084 = 19525^2 + 26422^2 .

It is not a de Polignac number, because 1079347709 - 2⁴ = 1079347693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079347769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132659 + ... + 140559.

It is an arithmetic number, because the mean of its divisors is an integer number (98965965).

Almost surely, 2^1079347709 is an apocalyptic number.

It is an amenable number.

1079347709 is a deficient number, since it is larger than the sum of its proper divisors (108243871).

1079347709 is a wasteful number, since it uses less digits than its factorization.

1079347709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052 (or 9041 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 1079347709 is about 32853.4276598348. The cubic root of 1079347709 is about 1025.7789704962.

The spelling of 1079347709 in words is "one billion, seventy-nine million, three hundred forty-seven thousand, seven hundred nine".