5443650089 has 2 divisors, whose sum is σ = 5443650090. Its totient is φ = 5443650088.

The previous prime is 5443650071. The next prime is 5443650133. The reversal of 5443650089 is 9800563445.

It is an a-pointer prime, because the next prime (5443650133) can be obtained adding 5443650089 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4873156864 + 570493225 = 69808^2 + 23885^2 .

It is a cyclic number.

It is not a de Polignac number, because 5443650089 - 2¹² = 5443645993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5443650889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721825044 + 2721825045.

It is an arithmetic number, because the mean of its divisors is an integer number (2721825045).

Almost surely, 2^5443650089 is an apocalyptic number.

It is an amenable number.

5443650089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443650089 is an equidigital number, since it uses as much as digits as its factorization.

5443650089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 5443650089 is about 73781.0957427443. The cubic root of 5443650089 is about 1759.1251343417.

The spelling of 5443650089 in words is "five billion, four hundred forty-three million, six hundred fifty thousand, eighty-nine".