5038421 has 2 divisors, whose sum is σ = 5038422. Its totient is φ = 5038420.

The previous prime is 5038381. The next prime is 5038427. The reversal of 5038421 is 1248305.

5038421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 264196 = 2185^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 5038421 - 2²² = 844117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5038427) 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, 2519210 + 2519211.

It is an arithmetic number, because the mean of its divisors is an integer number (2519211).

Almost surely, 2^5038421 is an apocalyptic number.

It is an amenable number.

5038421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5038421 is an equidigital number, since it uses as much as digits as its factorization.

5038421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5038421 is about 2244.6427332651. The cubic root of 5038421 is about 171.4344707957.

It can be divided in two parts, 50384 and 21, that added together give a palindrome (50405).

The spelling of 5038421 in words is "five million, thirty-eight thousand, four hundred twenty-one".