2081274799229 has 2 divisors, whose sum is σ = 2081274799230. Its totient is φ = 2081274799228.

The previous prime is 2081274799187. The next prime is 2081274799259. The reversal of 2081274799229 is 9229974721802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2080235059204 + 1039740025 = 1442302^2 + 32245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081274799229 - 2¹⁶ = 2081274733693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081274799259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040637399614 + 1040637399615.

It is an arithmetic number, because the mean of its divisors is an integer number (1040637399615).

Almost surely, 2^{2081274799229} is an apocalyptic number.

It is an amenable number.

2081274799229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081274799229 is an equidigital number, since it uses as much as digits as its factorization.

2081274799229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 2081274799229 in words is "two trillion, eighty-one billion, two hundred seventy-four million, seven hundred ninety-nine thousand, two hundred twenty-nine".