3218266969 has 2 divisors, whose sum is σ = 3218266970. Its totient is φ = 3218266968.

The previous prime is 3218266963. The next prime is 3218266981. The reversal of 3218266969 is 9696628123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1625299225 + 1592967744 = 40315^2 + 39912^2 .

It is a cyclic number.

It is not a de Polignac number, because 3218266969 - 2¹⁷ = 3218135897 is a prime.

It is a super-2 number, since 2×3218266969² = 20714484567512893922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3218266963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609133484 + 1609133485.

It is an arithmetic number, because the mean of its divisors is an integer number (1609133485).

Almost surely, 2^3218266969 is an apocalyptic number.

It is an amenable number.

3218266969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3218266969 is an equidigital number, since it uses as much as digits as its factorization.

3218266969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 52.

The square root of 3218266969 is about 56729.7714520339. The cubic root of 3218266969 is about 1476.4112845443.

The spelling of 3218266969 in words is "three billion, two hundred eighteen million, two hundred sixty-six thousand, nine hundred sixty-nine".