3609020061769 has 2 divisors, whose sum is σ = 3609020061770. Its totient is φ = 3609020061768.

The previous prime is 3609020061743. The next prime is 3609020061781. The reversal of 3609020061769 is 9671600209063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934221722169 + 1674798339600 = 1390763^2 + 1294140^2 .

It is a cyclic number.

It is not a de Polignac number, because 3609020061769 - 2⁷ = 3609020061641 is a prime.

It is a super-2 number, since 2×3609020061769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3609020061709) 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, 1804510030884 + 1804510030885.

It is an arithmetic number, because the mean of its divisors is an integer number (1804510030885).

Almost surely, 2^{3609020061769} is an apocalyptic number.

It is an amenable number.

3609020061769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3609020061769 is an equidigital number, since it uses as much as digits as its factorization.

3609020061769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 3609020061769 in words is "three trillion, six hundred nine billion, twenty million, sixty-one thousand, seven hundred sixty-nine".