109153669 has 2 divisors, whose sum is σ = 109153670. Its totient is φ = 109153668.

The previous prime is 109153661. The next prime is 109153673. The reversal of 109153669 is 966351901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58216900 + 50936769 = 7630^2 + 7137^2 .

It is an emirp because it is prime and its reverse (966351901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109153669 - 2³ = 109153661 is a prime.

It is a super-2 number, since 2×109153669² = 23829046912323122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109153661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54576834 + 54576835.

It is an arithmetic number, because the mean of its divisors is an integer number (54576835).

Almost surely, 2^109153669 is an apocalyptic number.

It is an amenable number.

109153669 is a deficient number, since it is larger than the sum of its proper divisors (1).

109153669 is an equidigital number, since it uses as much as digits as its factorization.

109153669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 109153669 is about 10447.6633272708. The cubic root of 109153669 is about 477.9099942576.

The spelling of 109153669 in words is "one hundred nine million, one hundred fifty-three thousand, six hundred sixty-nine".