5354889409 has 2 divisors, whose sum is σ = 5354889410. Its totient is φ = 5354889408.

The previous prime is 5354889403. The next prime is 5354889431. The reversal of 5354889409 is 9049884535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4627400625 + 727488784 = 68025^2 + 26972^2 .

It is a cyclic number.

It is not a de Polignac number, because 5354889409 - 2³ = 5354889401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5354889409.

It is not a weakly prime, because it can be changed into another prime (5354889401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677444704 + 2677444705.

It is an arithmetic number, because the mean of its divisors is an integer number (2677444705).

Almost surely, 2^5354889409 is an apocalyptic number.

It is an amenable number.

5354889409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5354889409 is an equidigital number, since it uses as much as digits as its factorization.

5354889409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The square root of 5354889409 is about 73177.1098705053. The cubic root of 5354889409 is about 1749.5116361355.

The spelling of 5354889409 in words is "five billion, three hundred fifty-four million, eight hundred eighty-nine thousand, four hundred nine".