109475953 has 2 divisors, whose sum is σ = 109475954. Its totient is φ = 109475952.

The previous prime is 109475939. The next prime is 109475987. The reversal of 109475953 is 359574901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 1669264 = 10383^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 109475953 - 2⁹ = 109475441 is a prime.

It is not a weakly prime, because it can be changed into another prime (109445953) 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, 54737976 + 54737977.

It is an arithmetic number, because the mean of its divisors is an integer number (54737977).

Almost surely, 2^109475953 is an apocalyptic number.

It is an amenable number.

109475953 is a deficient number, since it is larger than the sum of its proper divisors (1).

109475953 is an equidigital number, since it uses as much as digits as its factorization.

109475953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 109475953 is about 10463.0756950335. The cubic root of 109475953 is about 478.3798865554.

It can be divided in two parts, 10947 and 5953, that added together give a square (16900 = 130²).

The spelling of 109475953 in words is "one hundred nine million, four hundred seventy-five thousand, nine hundred fifty-three".