116442197 has 4 divisors (see below), whose sum is σ = 123291756. Its totient is φ = 109592640.

The previous prime is 116442143. The next prime is 116442199. The reversal of 116442197 is 791244611.

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 31967716 + 84474481 = 5654^2 + 9191^2 .

It is a cyclic number.

It is not a de Polignac number, because 116442197 - 2¹⁶ = 116376661 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 (116442199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424754 + ... + 3424787.

It is an arithmetic number, because the mean of its divisors is an integer number (30822939).

Almost surely, 2^116442197 is an apocalyptic number.

116442197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

116442197 is a deficient number, since it is larger than the sum of its proper divisors (6849559).

116442197 is an equidigital number, since it uses as much as digits as its factorization.

116442197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849558.

The product of its digits is 12096, while the sum is 35.

The square root of 116442197 is about 10790.8385679705. The cubic root of 116442197 is about 488.3188213243.

The spelling of 116442197 in words is "one hundred sixteen million, four hundred forty-two thousand, one hundred ninety-seven".