2141513117 has 2 divisors, whose sum is σ = 2141513118. Its totient is φ = 2141513116.

The previous prime is 2141513111. The next prime is 2141513173. The reversal of 2141513117 is 7113151412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1628445316 + 513067801 = 40354^2 + 22651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141513117 - 2¹⁸ = 2141250973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141513111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070756558 + 1070756559.

It is an arithmetic number, because the mean of its divisors is an integer number (1070756559).

Almost surely, 2^2141513117 is an apocalyptic number.

It is an amenable number.

2141513117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141513117 is an equidigital number, since it uses as much as digits as its factorization.

2141513117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 26.

The square root of 2141513117 is about 46276.4855731288. The cubic root of 2141513117 is about 1288.9623923965.

Adding to 2141513117 its reverse (7113151412), we get a palindrome (9254664529).

The spelling of 2141513117 in words is "two billion, one hundred forty-one million, five hundred thirteen thousand, one hundred seventeen".