3320021977 has 2 divisors, whose sum is σ = 3320021978. Its totient is φ = 3320021976.

The previous prime is 3320021923. The next prime is 3320022031. The reversal of 3320021977 is 7791200233.

It is a balanced prime because it is at equal distance from previous prime (3320021923) and next prime (3320022031).

It can be written as a sum of positive squares in only one way, i.e., 3018513481 + 301508496 = 54941^2 + 17364^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320021977 - 2¹⁵ = 3319989209 is a prime.

It is a super-2 number, since 2×3320021977² = 22045091855525977058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3320021377) 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, 1660010988 + 1660010989.

It is an arithmetic number, because the mean of its divisors is an integer number (1660010989).

Almost surely, 2^3320021977 is an apocalyptic number.

It is an amenable number.

3320021977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320021977 is an equidigital number, since it uses as much as digits as its factorization.

3320021977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3320021977 is about 57619.6318714377. The cubic root of 3320021977 is about 1491.8104768826.

The spelling of 3320021977 in words is "three billion, three hundred twenty million, twenty-one thousand, nine hundred seventy-seven".