897398575 has 12 divisors (see below), whose sum is σ = 1119211848. Its totient is φ = 713765600.

The previous prime is 897398569. The next prime is 897398581. The reversal of 897398575 is 575893798.

It is an interprime number because it is at equal distance from previous prime (897398569) and next prime (897398581).

It is not a de Polignac number, because 897398575 - 2²¹ = 895301423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99421 + ... + 108070.

It is an arithmetic number, because the mean of its divisors is an integer number (93267654).

Almost surely, 2^897398575 is an apocalyptic number.

897398575 is a deficient number, since it is larger than the sum of its proper divisors (221813273).

897398575 is a wasteful number, since it uses less digits than its factorization.

897398575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207674 (or 207669 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 61.

The square root of 897398575 is about 29956.6115406933. The cubic root of 897398575 is about 964.5582468035.

The spelling of 897398575 in words is "eight hundred ninety-seven million, three hundred ninety-eight thousand, five hundred seventy-five".