4027039979 has 2 divisors, whose sum is σ = 4027039980. Its totient is φ = 4027039978.

The previous prime is 4027039921. The next prime is 4027039981. The reversal of 4027039979 is 9799307204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4027039979 is a prime.

Together with 4027039981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4027039279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013519989 + 2013519990.

It is an arithmetic number, because the mean of its divisors is an integer number (2013519990).

Almost surely, 2^4027039979 is an apocalyptic number.

4027039979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4027039979 is an equidigital number, since it uses as much as digits as its factorization.

4027039979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 4027039979 is about 63458.9629524467. The cubic root of 4027039979 is about 1590.9699629942.

The spelling of 4027039979 in words is "four billion, twenty-seven million, thirty-nine thousand, nine hundred seventy-nine".