275147377 has 2 divisors, whose sum is σ = 275147378. Its totient is φ = 275147376.

The previous prime is 275147333. The next prime is 275147399. The reversal of 275147377 is 773741572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157728481 + 117418896 = 12559^2 + 10836^2 .

It is a cyclic number.

It is not a de Polignac number, because 275147377 - 2¹¹ = 275145329 is a prime.

It is not a weakly prime, because it can be changed into another prime (275147317) 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, 137573688 + 137573689.

It is an arithmetic number, because the mean of its divisors is an integer number (137573689).

Almost surely, 2^275147377 is an apocalyptic number.

It is an amenable number.

275147377 is a deficient number, since it is larger than the sum of its proper divisors (1).

275147377 is an equidigital number, since it uses as much as digits as its factorization.

275147377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288120, while the sum is 43.

The square root of 275147377 is about 16587.5669403321. The cubic root of 275147377 is about 650.4118707195.

The spelling of 275147377 in words is "two hundred seventy-five million, one hundred forty-seven thousand, three hundred seventy-seven".