89368255660543 has 2 divisors, whose sum is σ = 89368255660544. Its totient is φ = 89368255660542.

The previous prime is 89368255660511. The next prime is 89368255660549. The reversal of 89368255660543 is 34506655286398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89368255660543 - 2⁵ = 89368255660511 is a prime.

It is a super-2 number, since 2×89368255660543² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89368255660549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44684127830271 + 44684127830272.

It is an arithmetic number, because the mean of its divisors is an integer number (44684127830272).

Almost surely, 2^{89368255660543} is an apocalyptic number.

89368255660543 is a deficient number, since it is larger than the sum of its proper divisors (1).

89368255660543 is an equidigital number, since it uses as much as digits as its factorization.

89368255660543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744000, while the sum is 70.

The spelling of 89368255660543 in words is "eighty-nine trillion, three hundred sixty-eight billion, two hundred fifty-five million, six hundred sixty thousand, five hundred forty-three".