116205973 has 4 divisors (see below), whose sum is σ = 125144908. Its totient is φ = 107267040.

The previous prime is 116205967. The next prime is 116205977. The reversal of 116205973 is 379502611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379502611 = 17 ⋅22323683.

It can be written as a sum of positive squares in 2 ways, for example, as 10876804 + 105329169 = 3298^2 + 10263^2 .

It is a cyclic number.

It is not a de Polignac number, because 116205973 - 2⁵ = 116205941 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 (116205977) 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, 4469448 + ... + 4469473.

It is an arithmetic number, because the mean of its divisors is an integer number (31286227).

Almost surely, 2^116205973 is an apocalyptic number.

116205973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

116205973 is a deficient number, since it is larger than the sum of its proper divisors (8938935).

116205973 is an equidigital number, since it uses as much as digits as its factorization.

116205973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938934.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 116205973 is about 10779.8874298390. The cubic root of 116205973 is about 487.9883835025.

The spelling of 116205973 in words is "one hundred sixteen million, two hundred five thousand, nine hundred seventy-three".