896519056109 has 2 divisors, whose sum is σ = 896519056110. Its totient is φ = 896519056108.

The previous prime is 896519056099. The next prime is 896519056123. The reversal of 896519056109 is 901650915698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605512753609 + 291006302500 = 778147^2 + 539450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896519056109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896519056189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448259528054 + 448259528055.

It is an arithmetic number, because the mean of its divisors is an integer number (448259528055).

Almost surely, 2^896519056109 is an apocalyptic number.

It is an amenable number.

896519056109 is a deficient number, since it is larger than the sum of its proper divisors (1).

896519056109 is an equidigital number, since it uses as much as digits as its factorization.

896519056109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5248800, while the sum is 59.

The spelling of 896519056109 in words is "eight hundred ninety-six billion, five hundred nineteen million, fifty-six thousand, one hundred nine".