4897166837897 has 4 divisors (see below), whose sum is σ = 4914471314640. Its totient is φ = 4879862361156.

The previous prime is 4897166837839. The next prime is 4897166837929. The reversal of 4897166837897 is 7987386617984.

4897166837897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4897166837897 - 2⁶ = 4897166837833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897166837837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8652237947 + ... + 8652238512.

It is an arithmetic number, because the mean of its divisors is an integer number (1228617828660).

Almost surely, 2^{4897166837897} is an apocalyptic number.

It is an amenable number.

4897166837897 is a deficient number, since it is larger than the sum of its proper divisors (17304476743).

4897166837897 is a wasteful number, since it uses less digits than its factorization.

4897166837897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17304476742.

The product of its digits is 6145155072, while the sum is 83.

The spelling of 4897166837897 in words is "four trillion, eight hundred ninety-seven billion, one hundred sixty-six million, eight hundred thirty-seven thousand, eight hundred ninety-seven".