896644873 has 2 divisors, whose sum is σ = 896644874. Its totient is φ = 896644872.

The previous prime is 896644843. The next prime is 896644883. The reversal of 896644873 is 378446698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895026889 + 1617984 = 29917^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 896644873 - 2⁵ = 896644841 is a prime.

It is a super-2 number, since 2×896644873² = 1607944056554372258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (896644843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448322436 + 448322437.

It is an arithmetic number, because the mean of its divisors is an integer number (448322437).

Almost surely, 2^896644873 is an apocalyptic number.

It is an amenable number.

896644873 is a deficient number, since it is larger than the sum of its proper divisors (1).

896644873 is an equidigital number, since it uses as much as digits as its factorization.

896644873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 55.

The square root of 896644873 is about 29944.0290041270. The cubic root of 896644873 is about 964.2881352754.

The spelling of 896644873 in words is "eight hundred ninety-six million, six hundred forty-four thousand, eight hundred seventy-three".