8291868027097 has 8 divisors (see below), whose sum is σ = 8627377143240. Its totient is φ = 7959664419840.

The previous prime is 8291868027083. The next prime is 8291868027143. The reversal of 8291868027097 is 7907208681928.

It can be written as a sum of positive squares in 4 ways, for example, as 2349564743241 + 5942303283856 = 1532829^2 + 2437684^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8291868027097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8291868027017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826372104 + ... + 826382137.

It is an arithmetic number, because the mean of its divisors is an integer number (1078422142905).

Almost surely, 2^{8291868027097} is an apocalyptic number.

It is an amenable number.

8291868027097 is a deficient number, since it is larger than the sum of its proper divisors (335509116143).

8291868027097 is a wasteful number, since it uses less digits than its factorization.

8291868027097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652754443.

The product of its (nonzero) digits is 48771072, while the sum is 67.

The spelling of 8291868027097 in words is "eight trillion, two hundred ninety-one billion, eight hundred sixty-eight million, twenty-seven thousand, ninety-seven".