109575419 has 2 divisors, whose sum is σ = 109575420. Its totient is φ = 109575418.

The previous prime is 109575407. The next prime is 109575439. The reversal of 109575419 is 914575901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109575419 is a prime.

It is a super-2 number, since 2×109575419² = 24013544898051122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109575439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54787709 + 54787710.

It is an arithmetic number, because the mean of its divisors is an integer number (54787710).

Almost surely, 2^109575419 is an apocalyptic number.

109575419 is a deficient number, since it is larger than the sum of its proper divisors (1).

109575419 is an equidigital number, since it uses as much as digits as its factorization.

109575419 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 41.

The square root of 109575419 is about 10467.8278071432. The cubic root of 109575419 is about 478.5247224126.

The spelling of 109575419 in words is "one hundred nine million, five hundred seventy-five thousand, four hundred nineteen".