116569559 has 2 divisors, whose sum is σ = 116569560. Its totient is φ = 116569558.

The previous prime is 116569549. The next prime is 116569567. The reversal of 116569559 is 955965611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116569559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116569549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58284779 + 58284780.

It is an arithmetic number, because the mean of its divisors is an integer number (58284780).

Almost surely, 2^116569559 is an apocalyptic number.

116569559 is a deficient number, since it is larger than the sum of its proper divisors (1).

116569559 is an equidigital number, since it uses as much as digits as its factorization.

116569559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 364500, while the sum is 47.

The square root of 116569559 is about 10796.7383500759. The cubic root of 116569559 is about 488.4967940348.

The spelling of 116569559 in words is "one hundred sixteen million, five hundred sixty-nine thousand, five hundred fifty-nine".