3888888979 has 2 divisors, whose sum is σ = 3888888980. Its totient is φ = 3888888978.

The previous prime is 3888888953. The next prime is 3888889001. The reversal of 3888888979 is 9798888883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3888888979 - 2²⁷ = 3754671251 is a prime.

It is not a weakly prime, because it can be changed into another prime (3888888379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944444489 + 1944444490.

It is an arithmetic number, because the mean of its divisors is an integer number (1944444490).

Almost surely, 2^3888888979 is an apocalyptic number.

3888888979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888888979 is an equidigital number, since it uses as much as digits as its factorization.

3888888979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 445906944, while the sum is 76.

The square root of 3888888979 is about 62360.9571687286. The cubic root of 3888888979 is about 1572.5646722517.

The spelling of 3888888979 in words is "three billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred seventy-nine".