2731074469 has 2 divisors, whose sum is σ = 2731074470. Its totient is φ = 2731074468.

The previous prime is 2731074457. The next prime is 2731074529. The reversal of 2731074469 is 9644701372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2656165444 + 74909025 = 51538^2 + 8655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731074469 - 2⁷ = 2731074341 is a prime.

It is a super-2 number, since 2×2731074469² = 14917535510447263922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731044469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365537234 + 1365537235.

It is an arithmetic number, because the mean of its divisors is an integer number (1365537235).

Almost surely, 2^2731074469 is an apocalyptic number.

It is an amenable number.

2731074469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731074469 is an equidigital number, since it uses as much as digits as its factorization.

2731074469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2731074469 is about 52259.6830166430. The cubic root of 2731074469 is about 1397.7983198318.

The spelling of 2731074469 in words is "two billion, seven hundred thirty-one million, seventy-four thousand, four hundred sixty-nine".