109998853 has 2 divisors, whose sum is σ = 109998854. Its totient is φ = 109998852.

The previous prime is 109998829. The next prime is 109998871. The reversal of 109998853 is 358899901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78110244 + 31888609 = 8838^2 + 5647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109998853 is a prime.

It is a super-2 number, since 2×109998853² = 24199495322631218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109998853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109998893) 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, 54999426 + 54999427.

It is an arithmetic number, because the mean of its divisors is an integer number (54999427).

Almost surely, 2^109998853 is an apocalyptic number.

It is an amenable number.

109998853 is a deficient number, since it is larger than the sum of its proper divisors (1).

109998853 is an equidigital number, since it uses as much as digits as its factorization.

109998853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 109998853 is about 10488.0338004795. The cubic root of 109998853 is about 479.1403203191.

The spelling of 109998853 in words is "one hundred nine million, nine hundred ninety-eight thousand, eight hundred fifty-three".