4908949 has 2 divisors, whose sum is σ = 4908950. Its totient is φ = 4908948.

The previous prime is 4908947. The next prime is 4908961. The reversal of 4908949 is 9498094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 2380849 = 1590^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 4908949 - 2¹ = 4908947 is a prime.

Together with 4908947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4908941) 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 as a sum of consecutive naturals, namely, 2454474 + 2454475.

It is an arithmetic number, because the mean of its divisors is an integer number (2454475).

Almost surely, 2^4908949 is an apocalyptic number.

It is an amenable number.

4908949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4908949 is an equidigital number, since it uses as much as digits as its factorization.

4908949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4908949 is about 2215.6148130936. The cubic root of 4908949 is about 169.9532628152.

The spelling of 4908949 in words is "four million, nine hundred eight thousand, nine hundred forty-nine".