2141011517 has 2 divisors, whose sum is σ = 2141011518. Its totient is φ = 2141011516.

The previous prime is 2141011493. The next prime is 2141011519. The reversal of 2141011517 is 7151101412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065338916 + 75672601 = 45446^2 + 8699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141011517 - 2¹⁰ = 2141010493 is a prime.

Together with 2141011519, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141011492 and 2141011501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141011519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070505758 + 1070505759.

It is an arithmetic number, because the mean of its divisors is an integer number (1070505759).

Almost surely, 2^2141011517 is an apocalyptic number.

It is an amenable number.

2141011517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141011517 is an equidigital number, since it uses as much as digits as its factorization.

2141011517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 2141011517 is about 46271.0656566282. The cubic root of 2141011517 is about 1288.8617479788.

Adding to 2141011517 its reverse (7151101412), we get a palindrome (9292112929).

The spelling of 2141011517 in words is "two billion, one hundred forty-one million, eleven thousand, five hundred seventeen".