1065330797 has 4 divisors (see below), whose sum is σ = 1067103996. Its totient is φ = 1063557600.

The previous prime is 1065330787. The next prime is 1065330881. The reversal of 1065330797 is 7970335601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953203876 + 112126921 = 30874^2 + 10589^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065330797 - 2⁶ = 1065330733 is a prime.

It is a super-2 number, since 2×1065330797² = 2269859414073310418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065330787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885698 + ... + 886899.

It is an arithmetic number, because the mean of its divisors is an integer number (266775999).

Almost surely, 2^1065330797 is an apocalyptic number.

It is an amenable number.

1065330797 is a deficient number, since it is larger than the sum of its proper divisors (1773199).

1065330797 is an equidigital number, since it uses as much as digits as its factorization.

1065330797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773198.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 1065330797 is about 32639.4055858865. The cubic root of 1065330797 is about 1021.3191943696.

The spelling of 1065330797 in words is "one billion, sixty-five million, three hundred thirty thousand, seven hundred ninety-seven".