275378713 has 2 divisors, whose sum is σ = 275378714. Its totient is φ = 275378712.

The previous prime is 275378711. The next prime is 275378717. The reversal of 275378713 is 317873572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158457744 + 116920969 = 12588^2 + 10813^2 .

It is a cyclic number.

It is not a de Polignac number, because 275378713 - 2¹ = 275378711 is a prime.

Together with 275378711, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 275378713.

It is not a weakly prime, because it can be changed into another prime (275378711) 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, 137689356 + 137689357.

It is an arithmetic number, because the mean of its divisors is an integer number (137689357).

Almost surely, 2^275378713 is an apocalyptic number.

It is an amenable number.

275378713 is a deficient number, since it is larger than the sum of its proper divisors (1).

275378713 is an equidigital number, since it uses as much as digits as its factorization.

275378713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 275378713 is about 16594.5386498089. The cubic root of 275378713 is about 650.5941021881.

The spelling of 275378713 in words is "two hundred seventy-five million, three hundred seventy-eight thousand, seven hundred thirteen".