109075459 has 2 divisors, whose sum is σ = 109075460. Its totient is φ = 109075458.

The previous prime is 109075441. The next prime is 109075507. The reversal of 109075459 is 954570901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109075459 - 2⁷ = 109075331 is a prime.

It is not a weakly prime, because it can be changed into another prime (109070459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54537729 + 54537730.

It is an arithmetic number, because the mean of its divisors is an integer number (54537730).

Almost surely, 2^109075459 is an apocalyptic number.

109075459 is a deficient number, since it is larger than the sum of its proper divisors (1).

109075459 is an equidigital number, since it uses as much as digits as its factorization.

109075459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 109075459 is about 10443.9197143601. The cubic root of 109075459 is about 477.7958241105.

The spelling of 109075459 in words is "one hundred nine million, seventy-five thousand, four hundred fifty-nine".