109649053 has 2 divisors, whose sum is σ = 109649054. Its totient is φ = 109649052.

The previous prime is 109649021. The next prime is 109649069. The reversal of 109649053 is 350946901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100540729 + 9108324 = 10027^2 + 3018^2 .

It is an emirp because it is prime and its reverse (350946901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109649053 - 2⁵ = 109649021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109649003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54824526 + 54824527.

It is an arithmetic number, because the mean of its divisors is an integer number (54824527).

Almost surely, 2^109649053 is an apocalyptic number.

It is an amenable number.

109649053 is a deficient number, since it is larger than the sum of its proper divisors (1).

109649053 is an equidigital number, since it uses as much as digits as its factorization.

109649053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 109649053 is about 10471.3443740525. The cubic root of 109649053 is about 478.6318869572.

The spelling of 109649053 in words is "one hundred nine million, six hundred forty-nine thousand, fifty-three".