2117541059 has 2 divisors, whose sum is σ = 2117541060. Its totient is φ = 2117541058.

The previous prime is 2117541017. The next prime is 2117541061. The reversal of 2117541059 is 9501457112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2117541059 is a prime.

Together with 2117541061, 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 (2117541079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058770529 + 1058770530.

It is an arithmetic number, because the mean of its divisors is an integer number (1058770530).

Almost surely, 2^2117541059 is an apocalyptic number.

2117541059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117541059 is an equidigital number, since it uses as much as digits as its factorization.

2117541059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 2117541059 is about 46016.7475925885. The cubic root of 2117541059 is about 1284.1347936358.

The spelling of 2117541059 in words is "two billion, one hundred seventeen million, five hundred forty-one thousand, fifty-nine".