89452201589 has 2 divisors, whose sum is σ = 89452201590. Its totient is φ = 89452201588.

The previous prime is 89452201549. The next prime is 89452201639. The reversal of 89452201589 is 98510225498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78727942225 + 10724259364 = 280585^2 + 103558^2 .

It is a cyclic number.

It is not a de Polignac number, because 89452201589 - 2¹² = 89452197493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89452201589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89452201529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44726100794 + 44726100795.

It is an arithmetic number, because the mean of its divisors is an integer number (44726100795).

Almost surely, 2^89452201589 is an apocalyptic number.

It is an amenable number.

89452201589 is a deficient number, since it is larger than the sum of its proper divisors (1).

89452201589 is an equidigital number, since it uses as much as digits as its factorization.

89452201589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 89452201589 in words is "eighty-nine billion, four hundred fifty-two million, two hundred one thousand, five hundred eighty-nine".