109273254673 has 4 divisors (see below), whose sum is σ = 119207186928. Its totient is φ = 99339322420.

The previous prime is 109273254667. The next prime is 109273254677. The reversal of 109273254673 is 376452372901.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109273254673 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109273254677) 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, 4966966111 + ... + 4966966132.

It is an arithmetic number, because the mean of its divisors is an integer number (29801796732).

Almost surely, 2^109273254673 is an apocalyptic number.

It is an amenable number.

109273254673 is a deficient number, since it is larger than the sum of its proper divisors (9933932255).

109273254673 is an equidigital number, since it uses as much as digits as its factorization.

109273254673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933932254.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 109273254673 in words is "one hundred nine billion, two hundred seventy-three million, two hundred fifty-four thousand, six hundred seventy-three".