1330513335817 has 2 divisors, whose sum is σ = 1330513335818. Its totient is φ = 1330513335816.

The previous prime is 1330513335727. The next prime is 1330513335841. The reversal of 1330513335817 is 7185333150331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739366098496 + 591147237321 = 859864^2 + 768861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330513335817 - 2⁷ = 1330513335689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330513335847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665256667908 + 665256667909.

It is an arithmetic number, because the mean of its divisors is an integer number (665256667909).

Almost surely, 2^{1330513335817} is an apocalyptic number.

It is an amenable number.

1330513335817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330513335817 is an equidigital number, since it uses as much as digits as its factorization.

1330513335817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 1330513335817 in words is "one trillion, three hundred thirty billion, five hundred thirteen million, three hundred thirty-five thousand, eight hundred seventeen".