260173433372597 has 2 divisors, whose sum is σ = 260173433372598. Its totient is φ = 260173433372596.

The previous prime is 260173433372561. The next prime is 260173433372599. The reversal of 260173433372597 is 795273334371062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252066395806801 + 8107037565796 = 15876599^2 + 2847286^2 .

It is a cyclic number.

It is not a de Polignac number, because 260173433372597 - 2²⁸ = 260173164937141 is a prime.

Together with 260173433372599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260173433372599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130086716686298 + 130086716686299.

It is an arithmetic number, because the mean of its divisors is an integer number (130086716686299).

Almost surely, 2^{260173433372597} is an apocalyptic number.

It is an amenable number.

260173433372597 is a deficient number, since it is larger than the sum of its proper divisors (1).

260173433372597 is an equidigital number, since it uses as much as digits as its factorization.

260173433372597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120022560, while the sum is 62.

The spelling of 260173433372597 in words is "two hundred sixty trillion, one hundred seventy-three billion, four hundred thirty-three million, three hundred seventy-two thousand, five hundred ninety-seven".