8100979 has 2 divisors, whose sum is σ = 8100980. Its totient is φ = 8100978.

The previous prime is 8100977. The next prime is 8101019. The reversal of 8100979 is 9790018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8100979 - 2¹ = 8100977 is a prime.

Together with 8100977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8100977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050489 + 4050490.

It is an arithmetic number, because the mean of its divisors is an integer number (4050490).

Almost surely, 2^8100979 is an apocalyptic number.

8100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8100979 is an equidigital number, since it uses as much as digits as its factorization.

8100979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 8100979 is about 2846.2218817232. The cubic root of 8100979 is about 200.8379757463.

The spelling of 8100979 in words is "eight million, one hundred thousand, nine hundred seventy-nine".