1045365835169 has 2 divisors, whose sum is σ = 1045365835170. Its totient is φ = 1045365835168.

The previous prime is 1045365835121. The next prime is 1045365835183. The reversal of 1045365835169 is 9615385635401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042155139600 + 3210695569 = 1020860^2 + 56663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045365835169 - 2²⁰ = 1045364786593 is a prime.

It is a super-2 number, since 2×1045365835169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045365835669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522682917584 + 522682917585.

It is an arithmetic number, because the mean of its divisors is an integer number (522682917585).

Almost surely, 2^{1045365835169} is an apocalyptic number.

It is an amenable number.

1045365835169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045365835169 is an equidigital number, since it uses as much as digits as its factorization.

1045365835169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 1045365835169 in words is "one trillion, forty-five billion, three hundred sixty-five million, eight hundred thirty-five thousand, one hundred sixty-nine".