897013739167 has 64 divisors (see below), whose sum is σ = 1120921804800. Its totient is φ = 698967792000.

The previous prime is 897013739161. The next prime is 897013739177. The reversal of 897013739167 is 761937310798.

It is a cyclic number.

It is not a de Polignac number, because 897013739167 - 2³ = 897013739159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897013739161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1139788348 + ... + 1139789134.

It is an arithmetic number, because the mean of its divisors is an integer number (17514403200).

Almost surely, 2^897013739167 is an apocalyptic number.

897013739167 is a deficient number, since it is larger than the sum of its proper divisors (223908065633).

897013739167 is a wasteful number, since it uses less digits than its factorization.

897013739167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 897013739167 in words is "eight hundred ninety-seven billion, thirteen million, seven hundred thirty-nine thousand, one hundred sixty-seven".