116273431 has 2 divisors, whose sum is σ = 116273432. Its totient is φ = 116273430.

The previous prime is 116273413. The next prime is 116273459. The reversal of 116273431 is 134372611.

Together with previous prime (116273413) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (116273459) can be obtained adding 116273431 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116273431 - 2¹⁷ = 116142359 is a prime.

It is a super-2 number, since 2×116273431² = 27039021513023522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116273431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116273401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58136715 + 58136716.

It is an arithmetic number, because the mean of its divisors is an integer number (58136716).

Almost surely, 2^116273431 is an apocalyptic number.

116273431 is a deficient number, since it is larger than the sum of its proper divisors (1).

116273431 is an equidigital number, since it uses as much as digits as its factorization.

116273431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 116273431 is about 10783.0158582838. The cubic root of 116273431 is about 488.0827915946.

The spelling of 116273431 in words is "one hundred sixteen million, two hundred seventy-three thousand, four hundred thirty-one".