4983421 has 2 divisors, whose sum is σ = 4983422. Its totient is φ = 4983420.

The previous prime is 4983401. The next prime is 4983437. The reversal of 4983421 is 1243894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4351396 + 632025 = 2086^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4983421 - 2¹¹ = 4981373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4983401) 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, 2491710 + 2491711.

It is an arithmetic number, because the mean of its divisors is an integer number (2491711).

Almost surely, 2^4983421 is an apocalyptic number.

It is an amenable number.

4983421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4983421 is an equidigital number, since it uses as much as digits as its factorization.

4983421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 4983421 is about 2232.3577222300. The cubic root of 4983421 is about 170.8083874474.

The spelling of 4983421 in words is "four million, nine hundred eighty-three thousand, four hundred twenty-one".