4773149 has 4 divisors (see below), whose sum is σ = 4777536. Its totient is φ = 4768764.

The previous prime is 4773143. The next prime is 4773157. The reversal of 4773149 is 9413774.

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 4773149 - 2⁴ = 4773133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4773143) 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 in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (1194384).

Almost surely, 2^4773149 is an apocalyptic number.

It is an amenable number.

4773149 is a deficient number, since it is larger than the sum of its proper divisors (4387).

4773149 is a wasteful number, since it uses less digits than its factorization.

4773149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386.

The product of its digits is 21168, while the sum is 35.

The square root of 4773149 is about 2184.7537618688. The cubic root of 4773149 is about 168.3714029071.

The spelling of 4773149 in words is "four million, seven hundred seventy-three thousand, one hundred forty-nine".