897546967 has 4 divisors (see below), whose sum is σ = 898873416. Its totient is φ = 896220520.

The previous prime is 897546931. The next prime is 897547003. The reversal of 897546967 is 769645798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769645798 = 2 ⋅384822899.

It is an interprime number because it is at equal distance from previous prime (897546931) and next prime (897547003).

It is a cyclic number.

It is not a de Polignac number, because 897546967 - 2¹¹ = 897544919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897546907) 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, 662209 + ... + 663562.

It is an arithmetic number, because the mean of its divisors is an integer number (224718354).

Almost surely, 2^897546967 is an apocalyptic number.

897546967 is a deficient number, since it is larger than the sum of its proper divisors (1326449).

897546967 is a wasteful number, since it uses less digits than its factorization.

897546967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326448.

The product of its digits is 22861440, while the sum is 61.

The square root of 897546967 is about 29959.0882204382. The cubic root of 897546967 is about 964.6114096688.

It can be divided in two parts, 89754 and 6967, that added together give a square (96721 = 311²).

The spelling of 897546967 in words is "eight hundred ninety-seven million, five hundred forty-six thousand, nine hundred sixty-seven".