89293178650969 has 2 divisors, whose sum is σ = 89293178650970. Its totient is φ = 89293178650968.

The previous prime is 89293178650937. The next prime is 89293178651041. The reversal of 89293178650969 is 96905687139298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75632799610944 + 13660379040025 = 8696712^2 + 3695995^2 .

It is a cyclic number.

It is not a de Polignac number, because 89293178650969 - 2⁵ = 89293178650937 is a prime.

It is a super-2 number, since 2×89293178650969² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89293178650892 and 89293178650901.

It is not a weakly prime, because it can be changed into another prime (89293178650909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44646589325484 + 44646589325485.

It is an arithmetic number, because the mean of its divisors is an integer number (44646589325485).

Almost surely, 2^{89293178650969} is an apocalyptic number.

It is an amenable number.

89293178650969 is a deficient number, since it is larger than the sum of its proper divisors (1).

89293178650969 is an equidigital number, since it uses as much as digits as its factorization.

89293178650969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3174474240, while the sum is 82.

The spelling of 89293178650969 in words is "eighty-nine trillion, two hundred ninety-three billion, one hundred seventy-eight million, six hundred fifty thousand, nine hundred sixty-nine".