275471230431461 has 2 divisors, whose sum is σ = 275471230431462. Its totient is φ = 275471230431460.

The previous prime is 275471230431451. The next prime is 275471230431497. The reversal of 275471230431461 is 164134032174572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240410265718561 + 35060964712900 = 15505169^2 + 5921230^2 .

It is a cyclic number.

It is not a de Polignac number, because 275471230431461 - 2¹⁰ = 275471230430437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275471230431451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137735615215730 + 137735615215731.

It is an arithmetic number, because the mean of its divisors is an integer number (137735615215731).

Almost surely, 2^{275471230431461} is an apocalyptic number.

It is an amenable number.

275471230431461 is a deficient number, since it is larger than the sum of its proper divisors (1).

275471230431461 is an equidigital number, since it uses as much as digits as its factorization.

275471230431461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 275471230431461 in words is "two hundred seventy-five trillion, four hundred seventy-one billion, two hundred thirty million, four hundred thirty-one thousand, four hundred sixty-one".