109549538933 has 4 divisors (see below), whose sum is σ = 115315304160. Its totient is φ = 103783773708.

The previous prime is 109549538873. The next prime is 109549538977. The reversal of 109549538933 is 339835945901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 339835945901 = 17333 ⋅19606297.

It is a cyclic number.

It is not a de Polignac number, because 109549538933 - 2¹² = 109549534837 is a prime.

It is a super-2 number, since 2×109549538933² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109549538983) 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, 2882882585 + ... + 2882882622.

It is an arithmetic number, because the mean of its divisors is an integer number (28828826040).

Almost surely, 2^109549538933 is an apocalyptic number.

It is an amenable number.

109549538933 is a deficient number, since it is larger than the sum of its proper divisors (5765765227).

109549538933 is an equidigital number, since it uses as much as digits as its factorization.

109549538933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765765226.

The product of its (nonzero) digits is 15746400, while the sum is 59.

The spelling of 109549538933 in words is "one hundred nine billion, five hundred forty-nine million, five hundred thirty-eight thousand, nine hundred thirty-three".