897254567313 has 32 divisors (see below), whose sum is σ = 1290263753856. Its totient is φ = 551343656448.

The previous prime is 897254567309. The next prime is 897254567333. The reversal of 897254567313 is 313765452798.

It is a happy number.

It is not a de Polignac number, because 897254567313 - 2² = 897254567309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (897254567303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163819531 + ... + 163825007.

It is an arithmetic number, because the mean of its divisors is an integer number (40320742308).

Almost surely, 2^897254567313 is an apocalyptic number.

It is an amenable number.

897254567313 is a deficient number, since it is larger than the sum of its proper divisors (393009186543).

897254567313 is a wasteful number, since it uses less digits than its factorization.

897254567313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913.

The product of its digits is 38102400, while the sum is 60.

The spelling of 897254567313 in words is "eight hundred ninety-seven billion, two hundred fifty-four million, five hundred sixty-seven thousand, three hundred thirteen".