109995773 has 2 divisors, whose sum is σ = 109995774. Its totient is φ = 109995772.

The previous prime is 109995761. The next prime is 109995881. The reversal of 109995773 is 377599901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97871449 + 12124324 = 9893^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 109995773 - 2⁴ = 109995757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109995703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54997886 + 54997887.

It is an arithmetic number, because the mean of its divisors is an integer number (54997887).

Almost surely, 2^109995773 is an apocalyptic number.

It is an amenable number.

109995773 is a deficient number, since it is larger than the sum of its proper divisors (1).

109995773 is an equidigital number, since it uses as much as digits as its factorization.

109995773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 535815, while the sum is 50.

The square root of 109995773 is about 10487.8869654473. The cubic root of 109995773 is about 479.1358482544.

The spelling of 109995773 in words is "one hundred nine million, nine hundred ninety-five thousand, seven hundred seventy-three".