8023979 has 2 divisors, whose sum is σ = 8023980. Its totient is φ = 8023978.

The previous prime is 8023969. The next prime is 8023991. The reversal of 8023979 is 9793208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8023979 - 2¹⁶ = 7958443 is a prime.

It is not a weakly prime, because it can be changed into another prime (8023969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011989 + 4011990.

It is an arithmetic number, because the mean of its divisors is an integer number (4011990).

Almost surely, 2^8023979 is an apocalyptic number.

8023979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8023979 is an equidigital number, since it uses as much as digits as its factorization.

8023979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 8023979 is about 2832.6628814598. The cubic root of 8023979 is about 200.1996256816.

The spelling of 8023979 in words is "eight million, twenty-three thousand, nine hundred seventy-nine".