97497883521089 has 2 divisors, whose sum is σ = 97497883521090. Its totient is φ = 97497883521088.

The previous prime is 97497883520993. The next prime is 97497883521253. The reversal of 97497883521089 is 98012538879479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90998912242225 + 6498971278864 = 9539335^2 + 2549308^2 .

It is a cyclic number.

It is not a de Polignac number, because 97497883521089 - 2¹² = 97497883516993 is a prime.

It is not a weakly prime, because it can be changed into another prime (97497823521089) 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, 48748941760544 + 48748941760545.

It is an arithmetic number, because the mean of its divisors is an integer number (48748941760545).

Almost surely, 2^{97497883521089} is an apocalyptic number.

It is an amenable number.

97497883521089 is a deficient number, since it is larger than the sum of its proper divisors (1).

97497883521089 is an equidigital number, since it uses as much as digits as its factorization.

97497883521089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2194698240, while the sum is 80.

The spelling of 97497883521089 in words is "ninety-seven trillion, four hundred ninety-seven billion, eight hundred eighty-three million, five hundred twenty-one thousand, eighty-nine".