4479691 has 2 divisors, whose sum is σ = 4479692. Its totient is φ = 4479690.

The previous prime is 4479667. The next prime is 4479707. The reversal of 4479691 is 1969744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4479691 - 2⁹ = 4479179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4479661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239845 + 2239846.

It is an arithmetic number, because the mean of its divisors is an integer number (2239846).

Almost surely, 2^4479691 is an apocalyptic number.

4479691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479691 is an equidigital number, since it uses as much as digits as its factorization.

4479691 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 4479691 is about 2116.5280532041. The cubic root of 4479691 is about 164.8476217946.

The spelling of 4479691 in words is "four million, four hundred seventy-nine thousand, six hundred ninety-one".