109674330209 has 2 divisors, whose sum is σ = 109674330210. Its totient is φ = 109674330208.

The previous prime is 109674330191. The next prime is 109674330221. The reversal of 109674330209 is 902033476901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77120067025 + 32554263184 = 277705^2 + 180428^2 .

It is a cyclic number.

It is not a de Polignac number, because 109674330209 - 2³⁶ = 40954853473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109674330209.

It is not a weakly prime, because it can be changed into another prime (109674330239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54837165104 + 54837165105.

It is an arithmetic number, because the mean of its divisors is an integer number (54837165105).

Almost surely, 2^109674330209 is an apocalyptic number.

It is an amenable number.

109674330209 is a deficient number, since it is larger than the sum of its proper divisors (1).

109674330209 is an equidigital number, since it uses as much as digits as its factorization.

109674330209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 109674330209 in words is "one hundred nine billion, six hundred seventy-four million, three hundred thirty thousand, two hundred nine".