109550334247 has 4 divisors (see below), whose sum is σ = 109554433200. Its totient is φ = 109546235296.

The previous prime is 109550334227. The next prime is 109550334251. The reversal of 109550334247 is 742433055901.

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

It is a cyclic number.

It is not a de Polignac number, because 109550334247 - 2⁷ = 109550334119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109550334217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009122 + ... + 2062927.

It is an arithmetic number, because the mean of its divisors is an integer number (27388608300).

Almost surely, 2^109550334247 is an apocalyptic number.

109550334247 is a deficient number, since it is larger than the sum of its proper divisors (4098953).

109550334247 is an equidigital number, since it uses as much as digits as its factorization.

109550334247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098952.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 109550334247 in words is "one hundred nine billion, five hundred fifty million, three hundred thirty-four thousand, two hundred forty-seven".