5383421 has 2 divisors, whose sum is σ = 5383422. Its totient is φ = 5383420.

The previous prime is 5383409. The next prime is 5383439. The reversal of 5383421 is 1243835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 343396 = 2245^2 + 586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5383421 is a prime.

It is a Chen prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5383451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2691710 + 2691711.

It is an arithmetic number, because the mean of its divisors is an integer number (2691711).

Almost surely, 2^5383421 is an apocalyptic number.

It is an amenable number.

5383421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5383421 is an equidigital number, since it uses as much as digits as its factorization.

5383421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 5383421 is about 2320.2200326693. The cubic root of 5383421 is about 175.2613347139.

The spelling of 5383421 in words is "five million, three hundred eighty-three thousand, four hundred twenty-one".