109796980559 has 4 divisors (see below), whose sum is σ = 125482263504. Its totient is φ = 94111697616.

The previous prime is 109796980547. The next prime is 109796980583. The reversal of 109796980559 is 955089697901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955089697901 = 107 ⋅8926071943.

It is a cyclic number.

It is not a de Polignac number, because 109796980559 - 2¹² = 109796976463 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 (109796983559) 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, 7842641462 + ... + 7842641475.

It is an arithmetic number, because the mean of its divisors is an integer number (31370565876).

Almost surely, 2^109796980559 is an apocalyptic number.

109796980559 is a deficient number, since it is larger than the sum of its proper divisors (15685282945).

109796980559 is an equidigital number, since it uses as much as digits as its factorization.

109796980559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15685282944.

The product of its (nonzero) digits is 55112400, while the sum is 68.

The spelling of 109796980559 in words is "one hundred nine billion, seven hundred ninety-six million, nine hundred eighty thousand, five hundred fifty-nine".