1076961709 has 2 divisors, whose sum is σ = 1076961710. Its totient is φ = 1076961708.

The previous prime is 1076961707. The next prime is 1076961757. The reversal of 1076961709 is 9071696701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035423684 + 41538025 = 32178^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076961709 - 2¹ = 1076961707 is a prime.

Together with 1076961707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076961707) 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, 538480854 + 538480855.

It is an arithmetic number, because the mean of its divisors is an integer number (538480855).

Almost surely, 2^1076961709 is an apocalyptic number.

It is an amenable number.

1076961709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076961709 is an equidigital number, since it uses as much as digits as its factorization.

1076961709 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 1076961709 is about 32817.0947678188. The cubic root of 1076961709 is about 1025.0225524286.

The spelling of 1076961709 in words is "one billion, seventy-six million, nine hundred sixty-one thousand, seven hundred nine".