109165313473 has 4 divisors (see below), whose sum is σ = 110131378308. Its totient is φ = 108199248640.

The previous prime is 109165313441. The next prime is 109165313501. The reversal of 109165313473 is 374313561901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6350814864 + 102814498609 = 79692^2 + 320647^2 .

It is a cyclic number.

It is not a de Polignac number, because 109165313473 - 2⁵ = 109165313441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109165313423) 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 in 3 ways as a sum of consecutive naturals, for example, 483032248 + ... + 483032473.

It is an arithmetic number, because the mean of its divisors is an integer number (27532844577).

Almost surely, 2^109165313473 is an apocalyptic number.

It is an amenable number.

109165313473 is a deficient number, since it is larger than the sum of its proper divisors (966064835).

109165313473 is an equidigital number, since it uses as much as digits as its factorization.

109165313473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966064834.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 109165313473 in words is "one hundred nine billion, one hundred sixty-five million, three hundred thirteen thousand, four hundred seventy-three".