4478953 has 4 divisors (see below), whose sum is σ = 4483728. Its totient is φ = 4474180.

The previous prime is 4478917. The next prime is 4478983. The reversal of 4478953 is 3598744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4478953 - 2¹³ = 4470761 is a prime.

It is a super-2 number, since 2×4478953² = 40122039952418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4478983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 3028.

It is an arithmetic number, because the mean of its divisors is an integer number (1120932).

Almost surely, 2^4478953 is an apocalyptic number.

It is an amenable number.

4478953 is a deficient number, since it is larger than the sum of its proper divisors (4775).

4478953 is a wasteful number, since it uses less digits than its factorization.

4478953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

The product of its digits is 120960, while the sum is 40.

The square root of 4478953 is about 2116.3537038973. The cubic root of 4478953 is about 164.8385687724.

The spelling of 4478953 in words is "four million, four hundred seventy-eight thousand, nine hundred fifty-three".