109882789 has 2 divisors, whose sum is σ = 109882790. Its totient is φ = 109882788.

The previous prime is 109882771. The next prime is 109882807. The reversal of 109882789 is 987288901.

It is a balanced prime because it is at equal distance from previous prime (109882771) and next prime (109882807).

It can be written as a sum of positive squares in only one way, i.e., 108513889 + 1368900 = 10417^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 109882789 - 2⁹ = 109882277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109882709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54941394 + 54941395.

It is an arithmetic number, because the mean of its divisors is an integer number (54941395).

Almost surely, 2^109882789 is an apocalyptic number.

It is an amenable number.

109882789 is a deficient number, since it is larger than the sum of its proper divisors (1).

109882789 is an equidigital number, since it uses as much as digits as its factorization.

109882789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 52.

The square root of 109882789 is about 10482.4991772001. The cubic root of 109882789 is about 478.9717412501.

The spelling of 109882789 in words is "one hundred nine million, eight hundred eighty-two thousand, seven hundred eighty-nine".