97497883520993 has 2 divisors, whose sum is σ = 97497883520994. Its totient is φ = 97497883520992.

The previous prime is 97497883520887. The next prime is 97497883521089. The reversal of 97497883520993 is 39902538879479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93746778373264 + 3751105147729 = 9682292^2 + 1936777^2 .

It is a cyclic number.

It is not a de Polignac number, because 97497883520993 - 2²² = 97497879326689 is a prime.

It is not a weakly prime, because it can be changed into another prime (97497883570993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48748941760496 + 48748941760497.

It is an arithmetic number, because the mean of its divisors is an integer number (48748941760497).

Almost surely, 2^{97497883520993} is an apocalyptic number.

It is an amenable number.

97497883520993 is a deficient number, since it is larger than the sum of its proper divisors (1).

97497883520993 is an equidigital number, since it uses as much as digits as its factorization.

97497883520993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7407106560, while the sum is 83.

The spelling of 97497883520993 in words is "ninety-seven trillion, four hundred ninety-seven billion, eight hundred eighty-three million, five hundred twenty thousand, nine hundred ninety-three".