109114949 has 2 divisors, whose sum is σ = 109114950. Its totient is φ = 109114948.

The previous prime is 109114939. The next prime is 109114963. The reversal of 109114949 is 949411901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 4870849 = 10210^2 + 2207^2 .

It is an emirp because it is prime and its reverse (949411901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109114949 - 2⁴ = 109114933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109114939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54557474 + 54557475.

It is an arithmetic number, because the mean of its divisors is an integer number (54557475).

Almost surely, 2^109114949 is an apocalyptic number.

It is an amenable number.

109114949 is a deficient number, since it is larger than the sum of its proper divisors (1).

109114949 is an equidigital number, since it uses as much as digits as its factorization.

109114949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 109114949 is about 10445.8101169799. The cubic root of 109114949 is about 477.8534780219.

The spelling of 109114949 in words is "one hundred nine million, one hundred fourteen thousand, nine hundred forty-nine".