896491628817 has 4 divisors (see below), whose sum is σ = 1195322171760. Its totient is φ = 597661085876.

The previous prime is 896491628807. The next prime is 896491628843. The reversal of 896491628817 is 718826194698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 896491628817 - 2⁸ = 896491628561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (896491628807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149415271467 + ... + 149415271472.

It is an arithmetic number, because the mean of its divisors is an integer number (298830542940).

Almost surely, 2^896491628817 is an apocalyptic number.

It is an amenable number.

896491628817 is a deficient number, since it is larger than the sum of its proper divisors (298830542943).

896491628817 is a wasteful number, since it uses less digits than its factorization.

896491628817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298830542942.

The product of its digits is 83607552, while the sum is 69.

The spelling of 896491628817 in words is "eight hundred ninety-six billion, four hundred ninety-one million, six hundred twenty-eight thousand, eight hundred seventeen".