897319735 has 16 divisors (see below), whose sum is σ = 1160701920. Its totient is φ = 662014080.

The previous prime is 897319697. The next prime is 897319747. The reversal of 897319735 is 537913798.

It is a happy number.

It is not a de Polignac number, because 897319735 - 2¹⁵ = 897286967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70221 + ... + 82009.

It is an arithmetic number, because the mean of its divisors is an integer number (72543870).

Almost surely, 2^897319735 is an apocalyptic number.

897319735 is a deficient number, since it is larger than the sum of its proper divisors (263382185).

897319735 is a wasteful number, since it uses less digits than its factorization.

897319735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978.

The product of its digits is 1428840, while the sum is 52.

The square root of 897319735 is about 29955.2956086232. The cubic root of 897319735 is about 964.5299992291.

The spelling of 897319735 in words is "eight hundred ninety-seven million, three hundred nineteen thousand, seven hundred thirty-five".