109283849 has 2 divisors, whose sum is σ = 109283850. Its totient is φ = 109283848.

The previous prime is 109283821. The next prime is 109283851. The reversal of 109283849 is 948382901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107267449 + 2016400 = 10357^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 109283849 - 2⁸ = 109283593 is a prime.

Together with 109283851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109283809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54641924 + 54641925.

It is an arithmetic number, because the mean of its divisors is an integer number (54641925).

Almost surely, 2^109283849 is an apocalyptic number.

It is an amenable number.

109283849 is a deficient number, since it is larger than the sum of its proper divisors (1).

109283849 is an equidigital number, since it uses as much as digits as its factorization.

109283849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 109283849 is about 10453.8915720415. The cubic root of 109283849 is about 478.0999087976.

The spelling of 109283849 in words is "one hundred nine million, two hundred eighty-three thousand, eight hundred forty-nine".