5421044089 has 2 divisors, whose sum is σ = 5421044090. Its totient is φ = 5421044088.

The previous prime is 5421044039. The next prime is 5421044173. The reversal of 5421044089 is 9804401245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4650148864 + 770895225 = 68192^2 + 27765^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421044089 - 2¹¹ = 5421042041 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421044029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710522044 + 2710522045.

It is an arithmetic number, because the mean of its divisors is an integer number (2710522045).

Almost surely, 2^5421044089 is an apocalyptic number.

It is an amenable number.

5421044089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421044089 is an equidigital number, since it uses as much as digits as its factorization.

5421044089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 5421044089 is about 73627.7399422256. The cubic root of 5421044089 is about 1756.6866995680.

The spelling of 5421044089 in words is "five billion, four hundred twenty-one million, forty-four thousand, eighty-nine".