4869949 has 8 divisors (see below), whose sum is σ = 5586048. Its totient is φ = 4158960.

The previous prime is 4869929. The next prime is 4869959. The reversal of 4869949 is 9499684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4869949 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 (4869929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (698256).

Almost surely, 2^4869949 is an apocalyptic number.

It is an amenable number.

4869949 is a deficient number, since it is larger than the sum of its proper divisors (716099).

4869949 is a wasteful number, since it uses less digits than its factorization.

4869949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its digits is 559872, while the sum is 49.

The square root of 4869949 is about 2206.7960938882. The cubic root of 4869949 is about 169.5019911996.

The spelling of 4869949 in words is "four million, eight hundred sixty-nine thousand, nine hundred forty-nine".