109030724689 has 4 divisors (see below), whose sum is σ = 109283696640. Its totient is φ = 108777752740.

The previous prime is 109030724657. The next prime is 109030724713. The reversal of 109030724689 is 986427030901.

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: 986427030901 = 13 ⋅75879002377.

It is a cyclic number.

It is not a de Polignac number, because 109030724689 - 2⁵ = 109030724657 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 (109030724609) 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, 126485329 + ... + 126486190.

It is an arithmetic number, because the mean of its divisors is an integer number (27320924160).

Almost surely, 2^109030724689 is an apocalyptic number.

It is an amenable number.

109030724689 is a deficient number, since it is larger than the sum of its proper divisors (252971951).

109030724689 is an equidigital number, since it uses as much as digits as its factorization.

109030724689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252971950.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 109030724689 in words is "one hundred nine billion, thirty million, seven hundred twenty-four thousand, six hundred eighty-nine".