4989937 has 2 divisors, whose sum is σ = 4989938. Its totient is φ = 4989936.

The previous prime is 4989917. The next prime is 4989947. The reversal of 4989937 is 7399894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2676496 + 2313441 = 1636^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 4989937 - 2¹¹ = 4987889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4989917) 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 as a sum of consecutive naturals, namely, 2494968 + 2494969.

It is an arithmetic number, because the mean of its divisors is an integer number (2494969).

Almost surely, 2^4989937 is an apocalyptic number.

It is an amenable number.

4989937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989937 is an equidigital number, since it uses as much as digits as its factorization.

4989937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 4989937 is about 2233.8166889877. The cubic root of 4989937 is about 170.8828010356.

The spelling of 4989937 in words is "four million, nine hundred eighty-nine thousand, nine hundred thirty-seven".