3882621979 has 2 divisors, whose sum is σ = 3882621980. Its totient is φ = 3882621978.

The previous prime is 3882621971. The next prime is 3882622033. The reversal of 3882621979 is 9791262883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3882621979 - 2³ = 3882621971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3882621971) 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, 1941310989 + 1941310990.

It is an arithmetic number, because the mean of its divisors is an integer number (1941310990).

Almost surely, 2^3882621979 is an apocalyptic number.

3882621979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882621979 is an equidigital number, since it uses as much as digits as its factorization.

3882621979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 55.

The square root of 3882621979 is about 62310.6891231352. The cubic root of 3882621979 is about 1571.7194812846.

The spelling of 3882621979 in words is "three billion, eight hundred eighty-two million, six hundred twenty-one thousand, nine hundred seventy-nine".