10270409 has 2 divisors, whose sum is σ = 10270410. Its totient is φ = 10270408.

The previous prime is 10270391. The next prime is 10270411. The reversal of 10270409 is 90407201.

10270409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5626384 + 4644025 = 2372^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 10270409 - 2¹² = 10266313 is a prime.

Together with 10270411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10270009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5135204 + 5135205.

It is an arithmetic number, because the mean of its divisors is an integer number (5135205).

Almost surely, 2^10270409 is an apocalyptic number.

It is an amenable number.

10270409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10270409 is an equidigital number, since it uses as much as digits as its factorization.

10270409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10270409 is about 3204.7478839996. The cubic root of 10270409 is about 217.3681519129.

The spelling of 10270409 in words is "ten million, two hundred seventy thousand, four hundred nine".