897504635 has 8 divisors (see below), whose sum is σ = 1077346176. Its totient is φ = 717776640.

The previous prime is 897504631. The next prime is 897504677. The reversal of 897504635 is 536405798.

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

It is not a de Polignac number, because 897504635 - 2² = 897504631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 897504635.

It is not an unprimeable number, because it can be changed into a prime (897504631) 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, 9899 + ... + 43508.

It is an arithmetic number, because the mean of its divisors is an integer number (134668272).

Almost surely, 2^897504635 is an apocalyptic number.

897504635 is a deficient number, since it is larger than the sum of its proper divisors (179841541).

897504635 is a wasteful number, since it uses less digits than its factorization.

897504635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56773.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 897504635 is about 29958.3817153063. The cubic root of 897504635 is about 964.5962444189.

The spelling of 897504635 in words is "eight hundred ninety-seven million, five hundred four thousand, six hundred thirty-five".