116444513 has 4 divisors (see below), whose sum is σ = 119591700. Its totient is φ = 113297328.

The previous prime is 116444507. The next prime is 116444519. The reversal of 116444513 is 315444611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315444611 = 41 ⋅7693771.

It is an interprime number because it is at equal distance from previous prime (116444507) and next prime (116444519).

It can be written as a sum of positive squares in 2 ways, for example, as 92698384 + 23746129 = 9628^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 116444513 - 2²⁰ = 115395937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116444519) 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, 1573538 + ... + 1573611.

It is an arithmetic number, because the mean of its divisors is an integer number (29897925).

Almost surely, 2^116444513 is an apocalyptic number.

It is an amenable number.

116444513 is a deficient number, since it is larger than the sum of its proper divisors (3147187).

116444513 is an equidigital number, since it uses as much as digits as its factorization.

116444513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147186.

The product of its digits is 5760, while the sum is 29.

The square root of 116444513 is about 10790.9458806909. The cubic root of 116444513 is about 488.3220588072.

The spelling of 116444513 in words is "one hundred sixteen million, four hundred forty-four thousand, five hundred thirteen".