116280947 has 2 divisors, whose sum is σ = 116280948. Its totient is φ = 116280946.

The previous prime is 116280943. The next prime is 116280959. The reversal of 116280947 is 749082611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116280947 - 2² = 116280943 is a prime.

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 116280947.

It is not a weakly prime, because it can be changed into another prime (116280943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58140473 + 58140474.

It is an arithmetic number, because the mean of its divisors is an integer number (58140474).

Almost surely, 2^116280947 is an apocalyptic number.

116280947 is a deficient number, since it is larger than the sum of its proper divisors (1).

116280947 is an equidigital number, since it uses as much as digits as its factorization.

116280947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 116280947 is about 10783.3643636854. The cubic root of 116280947 is about 488.0933080448.

The spelling of 116280947 in words is "one hundred sixteen million, two hundred eighty thousand, nine hundred forty-seven".