113783773 has 4 divisors (see below), whose sum is σ = 114070780. Its totient is φ = 113496768.

The previous prime is 113783767. The next prime is 113783777. The reversal of 113783773 is 377387311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25836889 + 87946884 = 5083^2 + 9378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113783773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113783777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142908 + ... + 143701.

It is an arithmetic number, because the mean of its divisors is an integer number (28517695).

Almost surely, 2^113783773 is an apocalyptic number.

It is an amenable number.

113783773 is a deficient number, since it is larger than the sum of its proper divisors (287007).

113783773 is an equidigital number, since it uses as much as digits as its factorization.

113783773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287006.

The product of its digits is 74088, while the sum is 40.

The square root of 113783773 is about 10666.9476890064. The cubic root of 113783773 is about 484.5740022425.

It can be divided in two parts, 11378 and 3773, that added together give a palindrome (15151).

The spelling of 113783773 in words is "one hundred thirteen million, seven hundred eighty-three thousand, seven hundred seventy-three".