89466744461 has 2 divisors, whose sum is σ = 89466744462. Its totient is φ = 89466744460.

The previous prime is 89466744457. The next prime is 89466744469. The reversal of 89466744461 is 16444766498.

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., 68345644900 + 21121099561 = 261430^2 + 145331^2 .

It is a cyclic number.

It is not a de Polignac number, because 89466744461 - 2² = 89466744457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89466744461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89466744469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44733372230 + 44733372231.

It is an arithmetic number, because the mean of its divisors is an integer number (44733372231).

Almost surely, 2^89466744461 is an apocalyptic number.

It is an amenable number.

89466744461 is a deficient number, since it is larger than the sum of its proper divisors (1).

89466744461 is an equidigital number, since it uses as much as digits as its factorization.

89466744461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 59.

The spelling of 89466744461 in words is "eighty-nine billion, four hundred sixty-six million, seven hundred forty-four thousand, four hundred sixty-one".