89257218119 has 2 divisors, whose sum is σ = 89257218120. Its totient is φ = 89257218118.

The previous prime is 89257218097. The next prime is 89257218173. The reversal of 89257218119 is 91181275298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89257218119 - 2¹² = 89257214023 is a prime.

It is a super-2 number, since 2×89257218119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89257218199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44628609059 + 44628609060.

It is an arithmetic number, because the mean of its divisors is an integer number (44628609060).

Almost surely, 2^89257218119 is an apocalyptic number.

89257218119 is a deficient number, since it is larger than the sum of its proper divisors (1).

89257218119 is an equidigital number, since it uses as much as digits as its factorization.

89257218119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 53.

The spelling of 89257218119 in words is "eighty-nine billion, two hundred fifty-seven million, two hundred eighteen thousand, one hundred nineteen".