109732919573 has 4 divisors (see below), whose sum is σ = 109745924928. Its totient is φ = 109719914220.

The previous prime is 109732919563. The next prime is 109732919641. The reversal of 109732919573 is 375919237901.

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: 375919237901 = 439 ⋅856308059.

It is a cyclic number.

It is not a de Polignac number, because 109732919573 - 2¹⁸ = 109732657429 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 (109732919563) 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, 6490013 + ... + 6506898.

It is an arithmetic number, because the mean of its divisors is an integer number (27436481232).

Almost surely, 2^109732919573 is an apocalyptic number.

It is an amenable number.

109732919573 is a deficient number, since it is larger than the sum of its proper divisors (13005355).

109732919573 is an equidigital number, since it uses as much as digits as its factorization.

109732919573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005354.

The product of its (nonzero) digits is 3214890, while the sum is 56.

The spelling of 109732919573 in words is "one hundred nine billion, seven hundred thirty-two million, nine hundred nineteen thousand, five hundred seventy-three".