109649507 has 8 divisors (see below), whose sum is σ = 126654192. Its totient is φ = 93817600.

The previous prime is 109649497. The next prime is 109649549. The reversal of 109649507 is 705946901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109649507 - 2⁶ = 109649443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109649107) 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 in 7 ways as a sum of consecutive naturals, for example, 292994 + ... + 293367.

It is an arithmetic number, because the mean of its divisors is an integer number (15831774).

Almost surely, 2^109649507 is an apocalyptic number.

109649507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109649507 is a deficient number, since it is larger than the sum of its proper divisors (17004685).

109649507 is a wasteful number, since it uses less digits than its factorization.

109649507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586389.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 109649507 is about 10471.3660522398. The cubic root of 109649507 is about 478.6325475453.

The spelling of 109649507 in words is "one hundred nine million, six hundred forty-nine thousand, five hundred seven".