109504709 has 2 divisors, whose sum is σ = 109504710. Its totient is φ = 109504708.

The previous prime is 109504697. The next prime is 109504711. The reversal of 109504709 is 907405901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77616100 + 31888609 = 8810^2 + 5647^2 .

It is a cyclic number.

It is not a de Polignac number, because 109504709 - 2¹² = 109500613 is a prime.

Together with 109504711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109504729) 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, 54752354 + 54752355.

It is an arithmetic number, because the mean of its divisors is an integer number (54752355).

Almost surely, 2^109504709 is an apocalyptic number.

It is an amenable number.

109504709 is a deficient number, since it is larger than the sum of its proper divisors (1).

109504709 is an equidigital number, since it uses as much as digits as its factorization.

109504709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 109504709 is about 10464.4497705326. The cubic root of 109504709 is about 478.4217681662.

The spelling of 109504709 in words is "one hundred nine million, five hundred four thousand, seven hundred nine".