116043643 has 2 divisors, whose sum is σ = 116043644. Its totient is φ = 116043642.

The previous prime is 116043623. The next prime is 116043661. The reversal of 116043643 is 346340611.

It is a strong prime.

It is an emirp because it is prime and its reverse (346340611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116043643 is a prime.

It is a super-2 number, since 2×116043643² = 26932254161422898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116043623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58021821 + 58021822.

It is an arithmetic number, because the mean of its divisors is an integer number (58021822).

Almost surely, 2^116043643 is an apocalyptic number.

116043643 is a deficient number, since it is larger than the sum of its proper divisors (1).

116043643 is an equidigital number, since it uses as much as digits as its factorization.

116043643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 116043643 is about 10772.3554991469. The cubic root of 116043643 is about 487.7610513309.

The spelling of 116043643 in words is "one hundred sixteen million, forty-three thousand, six hundred forty-three".