116424281 has 2 divisors, whose sum is σ = 116424282. Its totient is φ = 116424280.

The previous prime is 116424271. The next prime is 116424323. The reversal of 116424281 is 182424611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104755225 + 11669056 = 10235^2 + 3416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116424281 is a prime.

It is a super-2 number, since 2×116424281² = 27109226412733922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116424221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58212140 + 58212141.

It is an arithmetic number, because the mean of its divisors is an integer number (58212141).

Almost surely, 2^116424281 is an apocalyptic number.

It is an amenable number.

116424281 is a deficient number, since it is larger than the sum of its proper divisors (1).

116424281 is an equidigital number, since it uses as much as digits as its factorization.

116424281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 29.

The square root of 116424281 is about 10790.0083873925. The cubic root of 116424281 is about 488.2937755105.

Adding to 116424281 its reverse (182424611), we get a palindrome (298848892).

The spelling of 116424281 in words is "one hundred sixteen million, four hundred twenty-four thousand, two hundred eighty-one".