116844331 has 2 divisors, whose sum is σ = 116844332. Its totient is φ = 116844330.

The previous prime is 116844313. The next prime is 116844337. The reversal of 116844331 is 133448611.

Together with previous prime (116844313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (133448611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116844331 - 2¹¹ = 116842283 is a prime.

It is a super-2 number, since 2×116844331² = 27305195373675122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116844293 and 116844302.

It is not a weakly prime, because it can be changed into another prime (116844337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58422165 + 58422166.

It is an arithmetic number, because the mean of its divisors is an integer number (58422166).

Almost surely, 2^116844331 is an apocalyptic number.

116844331 is the 6837-th centered pentagonal number.

116844331 is a deficient number, since it is larger than the sum of its proper divisors (1).

116844331 is an equidigital number, since it uses as much as digits as its factorization.

116844331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 116844331 is about 10809.4556292165. The cubic root of 116844331 is about 488.8803130172.

The spelling of 116844331 in words is "one hundred sixteen million, eight hundred forty-four thousand, three hundred thirty-one".