275420413 has 2 divisors, whose sum is σ = 275420414. Its totient is φ = 275420412.

The previous prime is 275420407. The next prime is 275420443. The reversal of 275420413 is 314024572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188595289 + 86825124 = 13733^2 + 9318^2 .

It is a cyclic number.

It is not a de Polignac number, because 275420413 - 2⁹ = 275419901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275420443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137710206 + 137710207.

It is an arithmetic number, because the mean of its divisors is an integer number (137710207).

Almost surely, 2^275420413 is an apocalyptic number.

It is an amenable number.

275420413 is a deficient number, since it is larger than the sum of its proper divisors (1).

275420413 is an equidigital number, since it uses as much as digits as its factorization.

275420413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 275420413 is about 16595.7950397081. The cubic root of 275420413 is about 650.6269398809.

Adding to 275420413 its reverse (314024572), we get a palindrome (589444985).

The spelling of 275420413 in words is "two hundred seventy-five million, four hundred twenty thousand, four hundred thirteen".