2040871229 has 2 divisors, whose sum is σ = 2040871230. Its totient is φ = 2040871228.

The previous prime is 2040871087. The next prime is 2040871249. The reversal of 2040871229 is 9221780402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1359765625 + 681105604 = 36875^2 + 26098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040871229 - 2¹² = 2040867133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040871249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020435614 + 1020435615.

It is an arithmetic number, because the mean of its divisors is an integer number (1020435615).

Almost surely, 2^2040871229 is an apocalyptic number.

It is an amenable number.

2040871229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040871229 is an equidigital number, since it uses as much as digits as its factorization.

2040871229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2040871229 is about 45176.0028001593. The cubic root of 2040871229 is about 1268.4456626636.

The spelling of 2040871229 in words is "two billion, forty million, eight hundred seventy-one thousand, two hundred twenty-nine".