3205196069 has 2 divisors, whose sum is σ = 3205196070. Its totient is φ = 3205196068.

The previous prime is 3205196039. The next prime is 3205196173. The reversal of 3205196069 is 9606915023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2655856225 + 549339844 = 51535^2 + 23438^2 .

It is a cyclic number.

It is not a de Polignac number, because 3205196069 - 2²⁰ = 3204147493 is a prime.

It is a super-2 number, since 2×3205196069² = 20546563681466105522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3205196009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602598034 + 1602598035.

It is an arithmetic number, because the mean of its divisors is an integer number (1602598035).

Almost surely, 2^3205196069 is an apocalyptic number.

It is an amenable number.

3205196069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205196069 is an equidigital number, since it uses as much as digits as its factorization.

3205196069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 3205196069 is about 56614.4510615443. The cubic root of 3205196069 is about 1474.4097715476.

The spelling of 3205196069 in words is "three billion, two hundred five million, one hundred ninety-six thousand, sixty-nine".