2141888267 has 2 divisors, whose sum is σ = 2141888268. Its totient is φ = 2141888266.

The previous prime is 2141888263. The next prime is 2141888299. The reversal of 2141888267 is 7628881412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141888267 - 2² = 2141888263 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141888263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070944133 + 1070944134.

It is an arithmetic number, because the mean of its divisors is an integer number (1070944134).

Almost surely, 2^2141888267 is an apocalyptic number.

2141888267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141888267 is an equidigital number, since it uses as much as digits as its factorization.

2141888267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 344064, while the sum is 47.

The square root of 2141888267 is about 46280.5387501053. The cubic root of 2141888267 is about 1289.0376547587.

The spelling of 2141888267 in words is "two billion, one hundred forty-one million, eight hundred eighty-eight thousand, two hundred sixty-seven".