4478413 has 2 divisors, whose sum is σ = 4478414. Its totient is φ = 4478412.

The previous prime is 4478387. The next prime is 4478417. The reversal of 4478413 is 3148744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 243049 = 2058^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4478413 - 2⁵ = 4478381 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4478417) 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, 2239206 + 2239207.

It is an arithmetic number, because the mean of its divisors is an integer number (2239207).

Almost surely, 2^4478413 is an apocalyptic number.

It is an amenable number.

4478413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478413 is an equidigital number, since it uses as much as digits as its factorization.

4478413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 4478413 is about 2116.2261221335. The cubic root of 4478413 is about 164.8319439798.

The spelling of 4478413 in words is "four million, four hundred seventy-eight thousand, four hundred thirteen".