897018815041 has 8 divisors (see below), whose sum is σ = 929777523840. Its totient is φ = 864829823088.

The previous prime is 897018815023. The next prime is 897018815053. The reversal of 897018815041 is 140518810798.

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 897018815041 - 2¹⁵ = 897018782273 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 897018815041.

It is not an unprimeable number, because it can be changed into a prime (897018015041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142426006 + ... + 142432303.

It is an arithmetic number, because the mean of its divisors is an integer number (116222190480).

Almost surely, 2^897018815041 is an apocalyptic number.

It is an amenable number.

897018815041 is a deficient number, since it is larger than the sum of its proper divisors (32758708799).

897018815041 is a wasteful number, since it uses less digits than its factorization.

897018815041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284858423.

The product of its (nonzero) digits is 645120, while the sum is 52.

The spelling of 897018815041 in words is "eight hundred ninety-seven billion, eighteen million, eight hundred fifteen thousand, forty-one".