896047109 has 2 divisors, whose sum is σ = 896047110. Its totient is φ = 896047108.

The previous prime is 896047091. The next prime is 896047123. The reversal of 896047109 is 901740698.

Together with previous prime (896047091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481802500 + 414244609 = 21950^2 + 20353^2 .

It is a cyclic number.

It is not a de Polignac number, because 896047109 - 2²⁸ = 627611653 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 896047109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896047609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448023554 + 448023555.

It is an arithmetic number, because the mean of its divisors is an integer number (448023555).

Almost surely, 2^896047109 is an apocalyptic number.

It is an amenable number.

896047109 is a deficient number, since it is larger than the sum of its proper divisors (1).

896047109 is an equidigital number, since it uses as much as digits as its factorization.

896047109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 896047109 is about 29934.0459844639. The cubic root of 896047109 is about 964.0738011168.

The spelling of 896047109 in words is "eight hundred ninety-six million, forty-seven thousand, one hundred nine".