109783695773 has 2 divisors, whose sum is σ = 109783695774. Its totient is φ = 109783695772.

The previous prime is 109783695761. The next prime is 109783695787. The reversal of 109783695773 is 377596387901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85248232729 + 24535463044 = 291973^2 + 156638^2 .

It is a cyclic number.

It is not a de Polignac number, because 109783695773 - 2³⁰ = 108709953949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109783695733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54891847886 + 54891847887.

It is an arithmetic number, because the mean of its divisors is an integer number (54891847887).

Almost surely, 2^109783695773 is an apocalyptic number.

It is an amenable number.

109783695773 is a deficient number, since it is larger than the sum of its proper divisors (1).

109783695773 is an equidigital number, since it uses as much as digits as its factorization.

109783695773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60011280, while the sum is 65.

The spelling of 109783695773 in words is "one hundred nine billion, seven hundred eighty-three million, six hundred ninety-five thousand, seven hundred seventy-three".