109974589 has 2 divisors, whose sum is σ = 109974590. Its totient is φ = 109974588.

The previous prime is 109974563. The next prime is 109974647. The reversal of 109974589 is 985479901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91355364 + 18619225 = 9558^2 + 4315^2 .

It is a cyclic number.

It is not a de Polignac number, because 109974589 - 2⁹ = 109974077 is a prime.

It is a super-3 number, since 3×109974589³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109974509) 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, 54987294 + 54987295.

It is an arithmetic number, because the mean of its divisors is an integer number (54987295).

Almost surely, 2^109974589 is an apocalyptic number.

It is an amenable number.

109974589 is a deficient number, since it is larger than the sum of its proper divisors (1).

109974589 is an equidigital number, since it uses as much as digits as its factorization.

109974589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 109974589 is about 10486.8769898383. The cubic root of 109974589 is about 479.1050874800.

The spelling of 109974589 in words is "one hundred nine million, nine hundred seventy-four thousand, five hundred eighty-nine".