597135880489697 has 2 divisors, whose sum is σ = 597135880489698. Its totient is φ = 597135880489696.

The previous prime is 597135880489679. The next prime is 597135880489751. The reversal of 597135880489697 is 796984088531795.

Together with previous prime (597135880489679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412931701959841 + 184204178529856 = 20320721^2 + 13572184^2 .

It is a cyclic number.

It is not a de Polignac number, because 597135880489697 - 2⁴² = 592737833978593 is a prime.

It is not a weakly prime, because it can be changed into another prime (597135880489657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298567940244848 + 298567940244849.

It is an arithmetic number, because the mean of its divisors is an integer number (298567940244849).

Almost surely, 2^{597135880489697} is an apocalyptic number.

It is an amenable number.

597135880489697 is a deficient number, since it is larger than the sum of its proper divisors (1).

597135880489697 is an equidigital number, since it uses as much as digits as its factorization.

597135880489697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32920473600, while the sum is 89.

The spelling of 597135880489697 in words is "five hundred ninety-seven trillion, one hundred thirty-five billion, eight hundred eighty million, four hundred eighty-nine thousand, six hundred ninety-seven".