9780893 has 2 divisors, whose sum is σ = 9780894. Its totient is φ = 9780892.

The previous prime is 9780887. The next prime is 9780931. The reversal of 9780893 is 3980879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5299204 + 4481689 = 2302^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 9780893 - 2⁶ = 9780829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9780493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4890446 + 4890447.

It is an arithmetic number, because the mean of its divisors is an integer number (4890447).

Almost surely, 2^9780893 is an apocalyptic number.

It is an amenable number.

9780893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9780893 is an equidigital number, since it uses as much as digits as its factorization.

9780893 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 9780893 is about 3127.4419259196. The cubic root of 9780893 is about 213.8583290934.

The spelling of 9780893 in words is "nine million, seven hundred eighty thousand, eight hundred ninety-three".