109073008817 has 2 divisors, whose sum is σ = 109073008818. Its totient is φ = 109073008816.

The previous prime is 109073008669. The next prime is 109073008819. The reversal of 109073008817 is 718800370901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98897041441 + 10175967376 = 314479^2 + 100876^2 .

It is an emirp because it is prime and its reverse (718800370901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109073008817 - 2¹⁶ = 109072943281 is a prime.

Together with 109073008819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109073008819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54536504408 + 54536504409.

It is an arithmetic number, because the mean of its divisors is an integer number (54536504409).

Almost surely, 2^109073008817 is an apocalyptic number.

It is an amenable number.

109073008817 is a deficient number, since it is larger than the sum of its proper divisors (1).

109073008817 is an equidigital number, since it uses as much as digits as its factorization.

109073008817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 109073008817 in words is "one hundred nine billion, seventy-three million, eight thousand, eight hundred seventeen".