897729695 has 8 divisors (see below), whose sum is σ = 1077520320. Its totient is φ = 718020640.

The previous prime is 897729671. The next prime is 897729719. The reversal of 897729695 is 596927798.

It is an interprime number because it is at equal distance from previous prime (897729671) and next prime (897729719).

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

It is not a de Polignac number, because 897729695 - 2¹² = 897725599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7226 + ... + 42984.

It is an arithmetic number, because the mean of its divisors is an integer number (134690040).

Almost surely, 2^897729695 is an apocalyptic number.

897729695 is a deficient number, since it is larger than the sum of its proper divisors (179790625).

897729695 is a wasteful number, since it uses less digits than its factorization.

897729695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40785.

The product of its digits is 17146080, while the sum is 62.

The square root of 897729695 is about 29962.1376907590. The cubic root of 897729695 is about 964.6768656877.

The spelling of 897729695 in words is "eight hundred ninety-seven million, seven hundred twenty-nine thousand, six hundred ninety-five".