110779289 has 2 divisors, whose sum is σ = 110779290. Its totient is φ = 110779288.

The previous prime is 110779267. The next prime is 110779297. The reversal of 110779289 is 982977011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 697225 = 10492^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110779289 is a prime.

It is not a weakly prime, because it can be changed into another prime (110779189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55389644 + 55389645.

It is an arithmetic number, because the mean of its divisors is an integer number (55389645).

Almost surely, 2^110779289 is an apocalyptic number.

It is an amenable number.

110779289 is a deficient number, since it is larger than the sum of its proper divisors (1).

110779289 is an equidigital number, since it uses as much as digits as its factorization.

110779289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 110779289 is about 10525.1740603184. The cubic root of 110779289 is about 480.2708092794.

The spelling of 110779289 in words is "one hundred ten million, seven hundred seventy-nine thousand, two hundred eighty-nine".