1069597563889 has 2 divisors, whose sum is σ = 1069597563890.
Its totient is φ = 1069597563888.
The previous prime is 1069597563887. The next prime is 1069597563899. The reversal of 1069597563889 is 9883657959601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 786245757025 + 283351806864 = 886705^2 + 532308^2
It is a cyclic number.
It is not a de Polignac number, because 1069597563889 - 21 = 1069597563887 is a prime.
It is a super-2 number, since 2×10695975638892 (a number of 25 digits) contains 22 as substring.
Together with 1069597563887, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1069597563887) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534798781944 + 534798781945.
It is an arithmetic number, because the mean of its divisors is an integer number (534798781945).
Almost surely, 21069597563889 is an apocalyptic number.
It is an amenable number.
1069597563889 is a deficient number, since it is larger than the sum of its proper divisors (1).
1069597563889 is an equidigital number, since it uses as much as digits as its factorization.
1069597563889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 881798400, while the sum is 76.
The spelling of 1069597563889 in words is "one trillion, sixty-nine billion, five hundred ninety-seven million, five hundred sixty-three thousand, eight hundred eighty-nine".