109289499017 has 8 divisors (see below), whose sum is σ = 112121477160. Its totient is φ = 106465443840.

The previous prime is 109289499013. The next prime is 109289499019. The reversal of 109289499017 is 710994982901.

It can be written as a sum of positive squares in 4 ways, for example, as 339333241 + 108950165776 = 18421^2 + 330076^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109289499017 - 2² = 109289499013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109289499013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952792 + ... + 2007977.

It is an arithmetic number, because the mean of its divisors is an integer number (14015184645).

Almost surely, 2^109289499017 is an apocalyptic number.

It is an amenable number.

109289499017 is a deficient number, since it is larger than the sum of its proper divisors (2831978143).

109289499017 is an equidigital number, since it uses as much as digits as its factorization.

109289499017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961483.

The product of its (nonzero) digits is 2939328, while the sum is 59.

It can be divided in two parts, 1092894 and 99017, that added together give a palindrome (1191911).

The spelling of 109289499017 in words is "one hundred nine billion, two hundred eighty-nine million, four hundred ninety-nine thousand, seventeen".