4146979 has 2 divisors, whose sum is σ = 4146980. Its totient is φ = 4146978.

The previous prime is 4146977. The next prime is 4147001. The reversal of 4146979 is 9796414.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4146979 - 2¹ = 4146977 is a prime.

Together with 4146977, 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 (4146973) 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, 2073489 + 2073490.

It is an arithmetic number, because the mean of its divisors is an integer number (2073490).

Almost surely, 2^4146979 is an apocalyptic number.

4146979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146979 is an equidigital number, since it uses as much as digits as its factorization.

4146979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 4146979 is about 2036.4132684698. The cubic root of 4146979 is about 160.6610540978.

The spelling of 4146979 in words is "four million, one hundred forty-six thousand, nine hundred seventy-nine".