89889339733 has 2 divisors, whose sum is σ = 89889339734. Its totient is φ = 89889339732.

The previous prime is 89889339731. The next prime is 89889339767. The reversal of 89889339733 is 33793398898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53852771844 + 36036567889 = 232062^2 + 189833^2 .

It is a cyclic number.

It is not a de Polignac number, because 89889339733 - 2¹ = 89889339731 is a prime.

It is a super-2 number, since 2×89889339733² (a number of 23 digits) contains 22 as substring.

Together with 89889339731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89889339731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44944669866 + 44944669867.

It is an arithmetic number, because the mean of its divisors is an integer number (44944669867).

Almost surely, 2^89889339733 is an apocalyptic number.

It is an amenable number.

89889339733 is a deficient number, since it is larger than the sum of its proper divisors (1).

89889339733 is an equidigital number, since it uses as much as digits as its factorization.

89889339733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211631616, while the sum is 70.

The spelling of 89889339733 in words is "eighty-nine billion, eight hundred eighty-nine million, three hundred thirty-nine thousand, seven hundred thirty-three".