897570601 has 8 divisors (see below), whose sum is σ = 901602504. Its totient is φ = 893546880.

The previous prime is 897570593. The next prime is 897570613. The reversal of 897570601 is 106075798.

It can be written as a sum of positive squares in 4 ways, for example, as 85377600 + 812193001 = 9240^2 + 28499^2 .

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 897570601 - 2³ = 897570593 is a prime.

It is a super-3 number, since 3×897570601³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897579601) 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, 326091 + ... + 328831.

It is an arithmetic number, because the mean of its divisors is an integer number (112700313).

Almost surely, 2^897570601 is an apocalyptic number.

It is an amenable number.

897570601 is a deficient number, since it is larger than the sum of its proper divisors (4031903).

897570601 is a wasteful number, since it uses less digits than its factorization.

897570601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 897570601 is about 29959.4826557469. The cubic root of 897570601 is about 964.6198762363.

The spelling of 897570601 in words is "eight hundred ninety-seven million, five hundred seventy thousand, six hundred one".