4717949 has 4 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 4712700.

The previous prime is 4717927. The next prime is 4717961. The reversal of 4717949 is 9497174.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9497174 = 2 ⋅4748587.

It is a cyclic number.

It is not a de Polignac number, because 4717949 - 2¹² = 4713853 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 (4717919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (1180800).

Almost surely, 2^4717949 is an apocalyptic number.

It is an amenable number.

4717949 is a deficient number, since it is larger than the sum of its proper divisors (5251).

4717949 is a wasteful number, since it uses less digits than its factorization.

4717949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its digits is 63504, while the sum is 41.

The square root of 4717949 is about 2172.0840223159. The cubic root of 4717949 is about 167.7198301734.

The spelling of 4717949 in words is "four million, seven hundred seventeen thousand, nine hundred forty-nine".