97936692593 has 2 divisors, whose sum is σ = 97936692594. Its totient is φ = 97936692592.

The previous prime is 97936692577. The next prime is 97936692613. The reversal of 97936692593 is 39529663979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76788843664 + 21147848929 = 277108^2 + 145423^2 .

It is a cyclic number.

It is not a de Polignac number, because 97936692593 - 2⁴ = 97936692577 is a prime.

It is not a weakly prime, because it can be changed into another prime (97936694593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48968346296 + 48968346297.

It is an arithmetic number, because the mean of its divisors is an integer number (48968346297).

Almost surely, 2^97936692593 is an apocalyptic number.

It is an amenable number.

97936692593 is a deficient number, since it is larger than the sum of its proper divisors (1).

97936692593 is an equidigital number, since it uses as much as digits as its factorization.

97936692593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148803480, while the sum is 68.

The spelling of 97936692593 in words is "ninety-seven billion, nine hundred thirty-six million, six hundred ninety-two thousand, five hundred ninety-three".