896519056549 has 2 divisors, whose sum is σ = 896519056550. Its totient is φ = 896519056548.

The previous prime is 896519056529. The next prime is 896519056561. The reversal of 896519056549 is 945650915698.

896519056549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785368164100 + 111150892449 = 886210^2 + 333393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896519056549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896519056529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448259528274 + 448259528275.

It is an arithmetic number, because the mean of its divisors is an integer number (448259528275).

Almost surely, 2^896519056549 is an apocalyptic number.

It is an amenable number.

896519056549 is a deficient number, since it is larger than the sum of its proper divisors (1).

896519056549 is an equidigital number, since it uses as much as digits as its factorization.

896519056549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976000, while the sum is 67.

The spelling of 896519056549 in words is "eight hundred ninety-six billion, five hundred nineteen million, fifty-six thousand, five hundred forty-nine".