2141011277 has 2 divisors, whose sum is σ = 2141011278. Its totient is φ = 2141011276.

The previous prime is 2141011193. The next prime is 2141011283. The reversal of 2141011277 is 7721101412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1931514601 + 209496676 = 43949^2 + 14474^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141011277 - 2¹² = 2141007181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141011777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070505638 + 1070505639.

It is an arithmetic number, because the mean of its divisors is an integer number (1070505639).

Almost surely, 2^2141011277 is an apocalyptic number.

It is an amenable number.

2141011277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141011277 is an equidigital number, since it uses as much as digits as its factorization.

2141011277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 2141011277 is about 46271.0630632148. The cubic root of 2141011277 is about 1288.8616998198.

Adding to 2141011277 its reverse (7721101412), we get a palindrome (9862112689).

The spelling of 2141011277 in words is "two billion, one hundred forty-one million, eleven thousand, two hundred seventy-seven".