3320221979 has 2 divisors, whose sum is σ = 3320221980. Its totient is φ = 3320221978.

The previous prime is 3320221967. The next prime is 3320221999. The reversal of 3320221979 is 9791220233.

3320221979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9791220233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3320221979 - 2¹² = 3320217883 is a prime.

It is a super-2 number, since 2×3320221979² = 22047747979669352882, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3320221999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660110989 + 1660110990.

It is an arithmetic number, because the mean of its divisors is an integer number (1660110990).

Almost surely, 2^3320221979 is an apocalyptic number.

3320221979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320221979 is an equidigital number, since it uses as much as digits as its factorization.

3320221979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3320221979 is about 57621.3673822481. The cubic root of 3320221979 is about 1491.8404324160.

The spelling of 3320221979 in words is "three billion, three hundred twenty million, two hundred twenty-one thousand, nine hundred seventy-nine".