896417917873 has 2 divisors, whose sum is σ = 896417917874. Its totient is φ = 896417917872.

The previous prime is 896417917859. The next prime is 896417917949. The reversal of 896417917873 is 378719714698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894872484529 + 1545433344 = 945977^2 + 39312^2 .

It is a cyclic number.

It is not a de Polignac number, because 896417917873 - 2²⁹ = 895881046961 is a prime.

It is not a weakly prime, because it can be changed into another prime (896417917823) 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, 448208958936 + 448208958937.

It is an arithmetic number, because the mean of its divisors is an integer number (448208958937).

Almost surely, 2^896417917873 is an apocalyptic number.

It is an amenable number.

896417917873 is a deficient number, since it is larger than the sum of its proper divisors (1).

896417917873 is an equidigital number, since it uses as much as digits as its factorization.

896417917873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128024064, while the sum is 70.

The spelling of 896417917873 in words is "eight hundred ninety-six billion, four hundred seventeen million, nine hundred seventeen thousand, eight hundred seventy-three".