3333221009969 has 2 divisors, whose sum is σ = 3333221009970. Its totient is φ = 3333221009968.

The previous prime is 3333221009959. The next prime is 3333221009981. The reversal of 3333221009969 is 9699001223333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3301172849569 + 32048160400 = 1816913^2 + 179020^2 .

It is an emirp because it is prime and its reverse (9699001223333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3333221009969 - 2¹⁶ = 3333220944433 is a prime.

It is a super-2 number, since 2×3333221009969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3333221009959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666610504984 + 1666610504985.

It is an arithmetic number, because the mean of its divisors is an integer number (1666610504985).

Almost surely, 2^{3333221009969} is an apocalyptic number.

It is an amenable number.

3333221009969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333221009969 is an equidigital number, since it uses as much as digits as its factorization.

3333221009969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417176, while the sum is 50.

The spelling of 3333221009969 in words is "three trillion, three hundred thirty-three billion, two hundred twenty-one million, nine thousand, nine hundred sixty-nine".