110564321597 has 2 divisors, whose sum is σ = 110564321598. Its totient is φ = 110564321596.

The previous prime is 110564321587. The next prime is 110564321639. The reversal of 110564321597 is 795123465011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107597776441 + 2966545156 = 328021^2 + 54466^2 .

It is a cyclic number.

It is not a de Polignac number, because 110564321597 - 2⁶ = 110564321533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110564321537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55282160798 + 55282160799.

It is an arithmetic number, because the mean of its divisors is an integer number (55282160799).

Almost surely, 2^110564321597 is an apocalyptic number.

It is an amenable number.

110564321597 is a deficient number, since it is larger than the sum of its proper divisors (1).

110564321597 is an equidigital number, since it uses as much as digits as its factorization.

110564321597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 110564321597 in words is "one hundred ten billion, five hundred sixty-four million, three hundred twenty-one thousand, five hundred ninety-seven".