119705489 has 2 divisors, whose sum is σ = 119705490. Its totient is φ = 119705488.

The previous prime is 119705479. The next prime is 119705543. The reversal of 119705489 is 984507911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110145025 + 9560464 = 10495^2 + 3092^2 .

It is an emirp because it is prime and its reverse (984507911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119705489 - 2⁸ = 119705233 is a prime.

It is not a weakly prime, because it can be changed into another prime (119705419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59852744 + 59852745.

It is an arithmetic number, because the mean of its divisors is an integer number (59852745).

Almost surely, 2^119705489 is an apocalyptic number.

It is an amenable number.

119705489 is a deficient number, since it is larger than the sum of its proper divisors (1).

119705489 is an equidigital number, since it uses as much as digits as its factorization.

119705489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 119705489 is about 10941.0003655973. Note that the first 3 decimals coincide. The cubic root of 119705489 is about 492.8385695364.

The spelling of 119705489 in words is "one hundred nineteen million, seven hundred five thousand, four hundred eighty-nine".