116782543 has 2 divisors, whose sum is σ = 116782544. Its totient is φ = 116782542.

The previous prime is 116782529. The next prime is 116782573. The reversal of 116782543 is 345287611.

It is a weak prime.

It is an emirp because it is prime and its reverse (345287611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116782543 - 2¹³ = 116774351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116782513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58391271 + 58391272.

It is an arithmetic number, because the mean of its divisors is an integer number (58391272).

Almost surely, 2^116782543 is an apocalyptic number.

116782543 is a deficient number, since it is larger than the sum of its proper divisors (1).

116782543 is an equidigital number, since it uses as much as digits as its factorization.

116782543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 116782543 is about 10806.5971980083. The cubic root of 116782543 is about 488.7941235187.

The spelling of 116782543 in words is "one hundred sixteen million, seven hundred eighty-two thousand, five hundred forty-three".