97993607559227 has 2 divisors, whose sum is σ = 97993607559228. Its totient is φ = 97993607559226.

The previous prime is 97993607559193. The next prime is 97993607559271. The reversal of 97993607559227 is 72295570639979.

It is a weak prime.

It is an emirp because it is prime and its reverse (72295570639979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97993607559227 - 2²⁴ = 97993590782011 is a prime.

It is not a weakly prime, because it can be changed into another prime (97993607559277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48996803779613 + 48996803779614.

It is an arithmetic number, because the mean of its divisors is an integer number (48996803779614).

Almost surely, 2^{97993607559227} is an apocalyptic number.

97993607559227 is a deficient number, since it is larger than the sum of its proper divisors (1).

97993607559227 is an equidigital number, since it uses as much as digits as its factorization.

97993607559227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050761400, while the sum is 80.

The spelling of 97993607559227 in words is "ninety-seven trillion, nine hundred ninety-three billion, six hundred seven million, five hundred fifty-nine thousand, two hundred twenty-seven".