109617223049 has 2 divisors, whose sum is σ = 109617223050. Its totient is φ = 109617223048.

The previous prime is 109617222941. The next prime is 109617223147. The reversal of 109617223049 is 940322716901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57561606400 + 52055616649 = 239920^2 + 228157^2 .

It is a cyclic number.

It is not a de Polignac number, because 109617223049 - 2³⁶ = 40897746313 is a prime.

It is not a weakly prime, because it can be changed into another prime (109617223349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54808611524 + 54808611525.

It is an arithmetic number, because the mean of its divisors is an integer number (54808611525).

Almost surely, 2^109617223049 is an apocalyptic number.

It is an amenable number.

109617223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

109617223049 is an equidigital number, since it uses as much as digits as its factorization.

109617223049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 109617223049 in words is "one hundred nine billion, six hundred seventeen million, two hundred twenty-three thousand, forty-nine".