897196033 has 4 divisors (see below), whose sum is σ = 900062788. Its totient is φ = 894329280.

The previous prime is 897196021. The next prime is 897196037. The reversal of 897196033 is 330691798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330691798 = 2 ⋅165345899.

It can be written as a sum of positive squares in 2 ways, for example, as 195105024 + 702091009 = 13968^2 + 26497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897196033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897196037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432908 + ... + 1433533.

It is an arithmetic number, because the mean of its divisors is an integer number (225015697).

Almost surely, 2^897196033 is an apocalyptic number.

It is an amenable number.

897196033 is a deficient number, since it is larger than the sum of its proper divisors (2866755).

897196033 is a wasteful number, since it uses less digits than its factorization.

897196033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866754.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 897196033 is about 29953.2307606375. The cubic root of 897196033 is about 964.4856747189.

The spelling of 897196033 in words is "eight hundred ninety-seven million, one hundred ninety-six thousand, thirty-three".