109393750547 has 4 divisors (see below), whose sum is σ = 109612977000. Its totient is φ = 109174524096.

The previous prime is 109393750511. The next prime is 109393750589. The reversal of 109393750547 is 745057393901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745057393901 = 251 ⋅2968356151.

It is a cyclic number.

It is not a de Polignac number, because 109393750547 - 2³⁶ = 40674273811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109393750507) 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, 109612478 + ... + 109613475.

It is an arithmetic number, because the mean of its divisors is an integer number (27403244250).

Almost surely, 2^109393750547 is an apocalyptic number.

109393750547 is a deficient number, since it is larger than the sum of its proper divisors (219226453).

109393750547 is an equidigital number, since it uses as much as digits as its factorization.

109393750547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219226452.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 109393750547 in words is "one hundred nine billion, three hundred ninety-three million, seven hundred fifty thousand, five hundred forty-seven".