897616096823 has 2 divisors, whose sum is σ = 897616096824. Its totient is φ = 897616096822.

The previous prime is 897616096813. The next prime is 897616096843. The reversal of 897616096823 is 328690616798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897616096823 - 2²² = 897611902519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 897616096823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897616096813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448808048411 + 448808048412.

It is an arithmetic number, because the mean of its divisors is an integer number (448808048412).

Almost surely, 2^897616096823 is an apocalyptic number.

897616096823 is a deficient number, since it is larger than the sum of its proper divisors (1).

897616096823 is an equidigital number, since it uses as much as digits as its factorization.

897616096823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 897616096823 in words is "eight hundred ninety-seven billion, six hundred sixteen million, ninety-six thousand, eight hundred twenty-three".