116948221 has 4 divisors (see below), whose sum is σ = 125944252. Its totient is φ = 107952192.

The previous prime is 116948189. The next prime is 116948243. The reversal of 116948221 is 122849611.

It is a happy number.

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 16728100 + 100220121 = 4090^2 + 10011^2 .

It is a cyclic number.

It is not a de Polignac number, because 116948221 - 2⁵ = 116948189 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 (116948281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4497996 + ... + 4498021.

It is an arithmetic number, because the mean of its divisors is an integer number (31486063).

Almost surely, 2^116948221 is an apocalyptic number.

It is an amenable number.

116948221 is a deficient number, since it is larger than the sum of its proper divisors (8996031).

116948221 is an equidigital number, since it uses as much as digits as its factorization.

116948221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996030.

The product of its digits is 6912, while the sum is 34.

The square root of 116948221 is about 10814.2600763991. The cubic root of 116948221 is about 489.0251630919.

The spelling of 116948221 in words is "one hundred sixteen million, nine hundred forty-eight thousand, two hundred twenty-one".