1330020017 has 2 divisors, whose sum is σ = 1330020018. Its totient is φ = 1330020016.

The previous prime is 1330019989. The next prime is 1330020047. The reversal of 1330020017 is 7100200331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956603041 + 373416976 = 30929^2 + 19324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330020017 - 2³⁰ = 256278193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330019977 and 1330020004.

It is not a weakly prime, because it can be changed into another prime (1330020047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665010008 + 665010009.

It is an arithmetic number, because the mean of its divisors is an integer number (665010009).

Almost surely, 2^1330020017 is an apocalyptic number.

It is an amenable number.

1330020017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330020017 is an equidigital number, since it uses as much as digits as its factorization.

1330020017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1330020017 is about 36469.4394939105. The cubic root of 1330020017 is about 1099.7299659474.

Adding to 1330020017 its reverse (7100200331), we get a palindrome (8430220348).

The spelling of 1330020017 in words is "one billion, three hundred thirty million, twenty thousand, seventeen".