897725569073 has 8 divisors (see below), whose sum is σ = 899392809600. Its totient is φ = 896058891520.

The previous prime is 897725569061. The next prime is 897725569099. The reversal of 897725569073 is 370965527798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 897725569073 - 2⁴ = 897725569057 is a prime.

It is a super-2 number, since 2×897725569073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897725568994 and 897725569012.

It is not an unprimeable number, because it can be changed into a prime (897725569003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3121436 + ... + 3396882.

It is an arithmetic number, because the mean of its divisors is an integer number (112424101200).

Almost surely, 2^897725569073 is an apocalyptic number.

It is an amenable number.

897725569073 is a deficient number, since it is larger than the sum of its proper divisors (1667240527).

897725569073 is a wasteful number, since it uses less digits than its factorization.

897725569073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281487.

The product of its (nonzero) digits is 200037600, while the sum is 68.

The spelling of 897725569073 in words is "eight hundred ninety-seven billion, seven hundred twenty-five million, five hundred sixty-nine thousand, seventy-three".