89441786313239 has 2 divisors, whose sum is σ = 89441786313240. Its totient is φ = 89441786313238.

The previous prime is 89441786313227. The next prime is 89441786313349. The reversal of 89441786313239 is 93231368714498.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89441786313239 - 2¹⁶ = 89441786247703 is a prime.

It is a super-2 number, since 2×89441786313239² (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 (89441786315239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44720893156619 + 44720893156620.

It is an arithmetic number, because the mean of its divisors is an integer number (44720893156620).

Almost surely, 2^{89441786313239} is an apocalyptic number.

89441786313239 is a deficient number, since it is larger than the sum of its proper divisors (1).

89441786313239 is an equidigital number, since it uses as much as digits as its factorization.

89441786313239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 68.

The spelling of 89441786313239 in words is "eighty-nine trillion, four hundred forty-one billion, seven hundred eighty-six million, three hundred thirteen thousand, two hundred thirty-nine".