115980773 has 4 divisors (see below), whose sum is σ = 119980140. Its totient is φ = 111981408.

The previous prime is 115980763. The next prime is 115980791. The reversal of 115980773 is 377089511.

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 45387169 + 70593604 = 6737^2 + 8402^2 .

It is a cyclic number.

It is not a de Polignac number, because 115980773 - 2¹⁴ = 115964389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115980773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115980713) 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 in 3 ways as a sum of consecutive naturals, for example, 1999640 + ... + 1999697.

It is an arithmetic number, because the mean of its divisors is an integer number (29995035).

Almost surely, 2^115980773 is an apocalyptic number.

It is an amenable number.

115980773 is a deficient number, since it is larger than the sum of its proper divisors (3999367).

115980773 is an equidigital number, since it uses as much as digits as its factorization.

115980773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999366.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 115980773 is about 10769.4369862124. The cubic root of 115980773 is about 487.6729491992.

The spelling of 115980773 in words is "one hundred fifteen million, nine hundred eighty thousand, seven hundred seventy-three".