71160559 has 2 divisors, whose sum is σ = 71160560. Its totient is φ = 71160558.

The previous prime is 71160547. The next prime is 71160629. The reversal of 71160559 is 95506117.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71160559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71160539) 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, 35580279 + 35580280.

It is an arithmetic number, because the mean of its divisors is an integer number (35580280).

Almost surely, 2^71160559 is an apocalyptic number.

71160559 is a deficient number, since it is larger than the sum of its proper divisors (1).

71160559 is an equidigital number, since it uses as much as digits as its factorization.

71160559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 71160559 is about 8435.6718167553. The cubic root of 71160559 is about 414.3936740157.

The spelling of 71160559 in words is "seventy-one million, one hundred sixty thousand, five hundred fifty-nine".