897467329 has 24 divisors (see below), whose sum is σ = 1026396576. Its totient is φ = 778075200.

The previous prime is 897467309. The next prime is 897467339. The reversal of 897467329 is 923764798.

It is not a de Polignac number, because 897467329 - 2¹¹ = 897465281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 897467329.

It is not an unprimeable number, because it can be changed into a prime (897467309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771102 + ... + 772264.

It is an arithmetic number, because the mean of its divisors is an integer number (42766524).

Almost surely, 2^897467329 is an apocalyptic number.

It is an amenable number.

897467329 is a deficient number, since it is larger than the sum of its proper divisors (128929247).

897467329 is a wasteful number, since it uses less digits than its factorization.

897467329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1278 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The square root of 897467329 is about 29957.7590784091. The cubic root of 897467329 is about 964.5828793158.

The spelling of 897467329 in words is "eight hundred ninety-seven million, four hundred sixty-seven thousand, three hundred twenty-nine".