897917053 has 8 divisors (see below), whose sum is σ = 1013323680. Its totient is φ = 788140080.

The previous prime is 897917021. The next prime is 897917071. The reversal of 897917053 is 350719798.

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 897917053 - 2⁵ = 897917021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897916988 and 897917006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897917003) 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, 1407075 + ... + 1407712.

It is an arithmetic number, because the mean of its divisors is an integer number (126665460).

Almost surely, 2^897917053 is an apocalyptic number.

It is an amenable number.

897917053 is a deficient number, since it is larger than the sum of its proper divisors (115406627).

897917053 is a wasteful number, since it uses less digits than its factorization.

897917053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814827.

The product of its (nonzero) digits is 476280, while the sum is 49.

The square root of 897917053 is about 29965.2641069622. The cubic root of 897917053 is about 964.7439710228.

The spelling of 897917053 in words is "eight hundred ninety-seven million, nine hundred seventeen thousand, fifty-three".