4615979 has 2 divisors, whose sum is σ = 4615980. Its totient is φ = 4615978.

The previous prime is 4615973. The next prime is 4615991. The reversal of 4615979 is 9795164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4615979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4615973) 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, 2307989 + 2307990.

It is an arithmetic number, because the mean of its divisors is an integer number (2307990).

Almost surely, 2^4615979 is an apocalyptic number.

4615979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4615979 is an equidigital number, since it uses as much as digits as its factorization.

4615979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 4615979 is about 2148.4829531556. The cubic root of 4615979 is about 166.5026978494.

The spelling of 4615979 in words is "four million, six hundred fifteen thousand, nine hundred seventy-nine".