5404584421 has 2 divisors, whose sum is σ = 5404584422. Its totient is φ = 5404584420.

The previous prime is 5404584389. The next prime is 5404584439. The reversal of 5404584421 is 1244854045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4347424225 + 1057160196 = 65935^2 + 32514^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404584421 - 2⁵ = 5404584389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5404584491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702292210 + 2702292211.

It is an arithmetic number, because the mean of its divisors is an integer number (2702292211).

Almost surely, 2^5404584421 is an apocalyptic number.

It is an amenable number.

5404584421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404584421 is an equidigital number, since it uses as much as digits as its factorization.

5404584421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102400, while the sum is 37.

The square root of 5404584421 is about 73515.8786997748. The cubic root of 5404584421 is about 1754.9069813227.

The spelling of 5404584421 in words is "five billion, four hundred four million, five hundred eighty-four thousand, four hundred twenty-one".