3808979 has 2 divisors, whose sum is σ = 3808980. Its totient is φ = 3808978.

The previous prime is 3808967. The next prime is 3808993. The reversal of 3808979 is 9798083.

It is a weak prime.

It is an emirp because it is prime and its reverse (9798083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3808979 - 2⁴ = 3808963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3808999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904489 + 1904490.

It is an arithmetic number, because the mean of its divisors is an integer number (1904490).

Almost surely, 2^3808979 is an apocalyptic number.

3808979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3808979 is an equidigital number, since it uses as much as digits as its factorization.

3808979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3808979 is about 1951.6605749976. The cubic root of 3808979 is about 156.1718875699.

The spelling of 3808979 in words is "three million, eight hundred eight thousand, nine hundred seventy-nine".