4893949 has 2 divisors, whose sum is σ = 4893950. Its totient is φ = 4893948.

The previous prime is 4893947. The next prime is 4893961. The reversal of 4893949 is 9493984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 1545049 = 1830^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893949 - 2¹ = 4893947 is a prime.

Together with 4893947, it forms a pair of twin primes.

4893949 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4893899 and 4893908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4893947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446974 + 2446975.

It is an arithmetic number, because the mean of its divisors is an integer number (2446975).

Almost surely, 2^4893949 is an apocalyptic number.

It is an amenable number.

4893949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893949 is an equidigital number, since it uses as much as digits as its factorization.

4893949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The square root of 4893949 is about 2212.2271583181. The cubic root of 4893949 is about 169.7799806495.

The spelling of 4893949 in words is "four million, eight hundred ninety-three thousand, nine hundred forty-nine".