109873459 has 2 divisors, whose sum is σ = 109873460. Its totient is φ = 109873458.

The previous prime is 109873453. The next prime is 109873483. The reversal of 109873459 is 954378901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109873459 - 2⁹ = 109872947 is a prime.

It is not a weakly prime, because it can be changed into another prime (109873453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54936729 + 54936730.

It is an arithmetic number, because the mean of its divisors is an integer number (54936730).

Almost surely, 2^109873459 is an apocalyptic number.

109873459 is a deficient number, since it is larger than the sum of its proper divisors (1).

109873459 is an equidigital number, since it uses as much as digits as its factorization.

109873459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 109873459 is about 10482.0541402914. The cubic root of 109873459 is about 478.9581845840.

The spelling of 109873459 in words is "one hundred nine million, eight hundred seventy-three thousand, four hundred fifty-nine".