2069435554609 has 2 divisors, whose sum is σ = 2069435554610. Its totient is φ = 2069435554608.

The previous prime is 2069435554603. The next prime is 2069435554639. The reversal of 2069435554609 is 9064555349602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033841072384 + 35594482225 = 1426128^2 + 188665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069435554609 - 2³ = 2069435554601 is a prime.

It is a super-2 number, since 2×2069435554609² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2069435554601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034717777304 + 1034717777305.

It is an arithmetic number, because the mean of its divisors is an integer number (1034717777305).

Almost surely, 2^{2069435554609} is an apocalyptic number.

It is an amenable number.

2069435554609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069435554609 is an equidigital number, since it uses as much as digits as its factorization.

2069435554609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992000, while the sum is 58.

The spelling of 2069435554609 in words is "two trillion, sixty-nine billion, four hundred thirty-five million, five hundred fifty-four thousand, six hundred nine".