897258573226 has 8 divisors (see below), whose sum is σ = 1371281970564. Its totient is φ = 440164583040.

The previous prime is 897258573191. The next prime is 897258573251. The reversal of 897258573226 is 622375852798.

897258573226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 738308844001 + 158949729225 = 859249^2 + 398685^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232351655 + ... + 4232351866.

Almost surely, 2^897258573226 is an apocalyptic number.

897258573226 is a deficient number, since it is larger than the sum of its proper divisors (474023397338).

897258573226 is a wasteful number, since it uses less digits than its factorization.

897258573226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464703576.

The product of its digits is 101606400, while the sum is 64.

The spelling of 897258573226 in words is "eight hundred ninety-seven billion, two hundred fifty-eight million, five hundred seventy-three thousand, two hundred twenty-six".