2141658611 has 2 divisors, whose sum is σ = 2141658612. Its totient is φ = 2141658610.

The previous prime is 2141658569. The next prime is 2141658667. The reversal of 2141658611 is 1168561412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141658611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141657611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070829305 + 1070829306.

It is an arithmetic number, because the mean of its divisors is an integer number (1070829306).

Almost surely, 2^2141658611 is an apocalyptic number.

2141658611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141658611 is an equidigital number, since it uses as much as digits as its factorization.

2141658611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 35.

The square root of 2141658611 is about 46278.0575543097. The cubic root of 2141658611 is about 1288.9915823566.

The spelling of 2141658611 in words is "two billion, one hundred forty-one million, six hundred fifty-eight thousand, six hundred eleven".