89976336097 has 2 divisors, whose sum is σ = 89976336098. Its totient is φ = 89976336096.

The previous prime is 89976336089. The next prime is 89976336161. The reversal of 89976336097 is 79063367998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89837473441 + 138862656 = 299729^2 + 11784^2 .

It is a cyclic number.

It is not a de Polignac number, because 89976336097 - 2³ = 89976336089 is a prime.

It is not a weakly prime, because it can be changed into another prime (89976336397) 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, 44988168048 + 44988168049.

It is an arithmetic number, because the mean of its divisors is an integer number (44988168049).

Almost surely, 2^89976336097 is an apocalyptic number.

It is an amenable number.

89976336097 is a deficient number, since it is larger than the sum of its proper divisors (1).

89976336097 is an equidigital number, since it uses as much as digits as its factorization.

89976336097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92588832, while the sum is 67.

The spelling of 89976336097 in words is "eighty-nine billion, nine hundred seventy-six million, three hundred thirty-six thousand, ninety-seven".