116243579 has 2 divisors, whose sum is σ = 116243580. Its totient is φ = 116243578.

The previous prime is 116243563. The next prime is 116243581. The reversal of 116243579 is 975342611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116243579 - 2⁴ = 116243563 is a prime.

It is a Sophie Germain prime.

Together with 116243581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116243509) 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, 58121789 + 58121790.

It is an arithmetic number, because the mean of its divisors is an integer number (58121790).

Almost surely, 2^116243579 is an apocalyptic number.

116243579 is a deficient number, since it is larger than the sum of its proper divisors (1).

116243579 is an equidigital number, since it uses as much as digits as its factorization.

116243579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 116243579 is about 10781.6315555671. The cubic root of 116243579 is about 488.0410179510.

The spelling of 116243579 in words is "one hundred sixteen million, two hundred forty-three thousand, five hundred seventy-nine".