5184000421 has 2 divisors, whose sum is σ = 5184000422. Its totient is φ = 5184000420.

The previous prime is 5184000379. The next prime is 5184000449. The reversal of 5184000421 is 1240004815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4452892900 + 731107521 = 66730^2 + 27039^2 .

It is a cyclic number.

It is not a de Polignac number, because 5184000421 - 2⁷ = 5184000293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5184000491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592000210 + 2592000211.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000211).

Almost surely, 2^5184000421 is an apocalyptic number.

It is an amenable number.

5184000421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5184000421 is an equidigital number, since it uses as much as digits as its factorization.

5184000421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 5184000421 is about 72000.0029236111. The cubic root of 5184000421 is about 1730.6995312197.

The spelling of 5184000421 in words is "five billion, one hundred eighty-four million, four hundred twenty-one", and thus it is an aban number.