4663949 has 4 divisors (see below), whose sum is σ = 4909440. Its totient is φ = 4418460.

The previous prime is 4663931. The next prime is 4663969. The reversal of 4663949 is 9493664.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4663949 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 (4663969) 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, 122717 + ... + 122754.

It is an arithmetic number, because the mean of its divisors is an integer number (1227360).

Almost surely, 2^4663949 is an apocalyptic number.

It is an amenable number.

4663949 is a deficient number, since it is larger than the sum of its proper divisors (245491).

4663949 is a wasteful number, since it uses less digits than its factorization.

4663949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245490.

The product of its digits is 139968, while the sum is 41.

The square root of 4663949 is about 2159.6177902583. The cubic root of 4663949 is about 167.0774856457.

The spelling of 4663949 in words is "four million, six hundred sixty-three thousand, nine hundred forty-nine".