2141706131 has 2 divisors, whose sum is σ = 2141706132. Its totient is φ = 2141706130.

The previous prime is 2141706109. The next prime is 2141706167. The reversal of 2141706131 is 1316071412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141706131 is a prime.

It is a super-2 number, since 2×2141706131² = 9173810303125978322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141706131.

It is not a weakly prime, because it can be changed into another prime (2141756131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070853065 + 1070853066.

It is an arithmetic number, because the mean of its divisors is an integer number (1070853066).

Almost surely, 2^2141706131 is an apocalyptic number.

2141706131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141706131 is an equidigital number, since it uses as much as digits as its factorization.

2141706131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2141706131 is about 46278.5709697264. The cubic root of 2141706131 is about 1289.0011158441.

Adding to 2141706131 its reverse (1316071412), we get a palindrome (3457777543).

The spelling of 2141706131 in words is "two billion, one hundred forty-one million, seven hundred six thousand, one hundred thirty-one".