896843281 has 2 divisors, whose sum is σ = 896843282. Its totient is φ = 896843280.

The previous prime is 896843267. The next prime is 896843287. The reversal of 896843281 is 182348698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 882090000 + 14753281 = 29700^2 + 3841^2 .

It is a cyclic number.

It is not a de Polignac number, because 896843281 - 2⁷ = 896843153 is a prime.

It is a super-2 number, since 2×896843281² = 1608655741349689922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (896843287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448421640 + 448421641.

It is an arithmetic number, because the mean of its divisors is an integer number (448421641).

Almost surely, 2^896843281 is an apocalyptic number.

It is an amenable number.

896843281 is a deficient number, since it is larger than the sum of its proper divisors (1).

896843281 is an equidigital number, since it uses as much as digits as its factorization.

896843281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 49.

The square root of 896843281 is about 29947.3418019029. The cubic root of 896843281 is about 964.3592553572.

The spelling of 896843281 in words is "eight hundred ninety-six million, eight hundred forty-three thousand, two hundred eighty-one".