5385409 has 2 divisors, whose sum is σ = 5385410. Its totient is φ = 5385408.

The previous prime is 5385377. The next prime is 5385431. The reversal of 5385409 is 9045835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5049009 + 336400 = 2247^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5385409 - 2⁵ = 5385377 is a prime.

It is not a weakly prime, because it can be changed into another prime (5385439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692704 + 2692705.

It is an arithmetic number, because the mean of its divisors is an integer number (2692705).

Almost surely, 2^5385409 is an apocalyptic number.

It is an amenable number.

5385409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5385409 is an equidigital number, since it uses as much as digits as its factorization.

5385409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5385409 is about 2320.6484007708. The cubic root of 5385409 is about 175.2829056725.

The spelling of 5385409 in words is "five million, three hundred eighty-five thousand, four hundred nine".