10798789 has 2 divisors, whose sum is σ = 10798790. Its totient is φ = 10798788.

The previous prime is 10798787. The next prime is 10798793. The reversal of 10798789 is 98789701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 2125764 = 2945^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 10798789 - 2¹ = 10798787 is a prime.

It is a super-2 number, since 2×10798789² = 233227687733042, which contains 22 as substring.

Together with 10798787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10798787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5399394 + 5399395.

It is an arithmetic number, because the mean of its divisors is an integer number (5399395).

Almost surely, 2^10798789 is an apocalyptic number.

It is an amenable number.

10798789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10798789 is an equidigital number, since it uses as much as digits as its factorization.

10798789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 10798789 is about 3286.1510920833. The cubic root of 10798789 is about 221.0336278279.

The spelling of 10798789 in words is "ten million, seven hundred ninety-eight thousand, seven hundred eighty-nine".