275069248477 has 2 divisors, whose sum is σ = 275069248478. Its totient is φ = 275069248476.

The previous prime is 275069248451. The next prime is 275069248543. The reversal of 275069248477 is 774842960572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269957141476 + 5112107001 = 519574^2 + 71499^2 .

It is a cyclic number.

It is not a de Polignac number, because 275069248477 - 2¹¹ = 275069246429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275069218477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137534624238 + 137534624239.

It is an arithmetic number, because the mean of its divisors is an integer number (137534624239).

Almost surely, 2^275069248477 is an apocalyptic number.

It is an amenable number.

275069248477 is a deficient number, since it is larger than the sum of its proper divisors (1).

275069248477 is an equidigital number, since it uses as much as digits as its factorization.

275069248477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 275069248477 in words is "two hundred seventy-five billion, sixty-nine million, two hundred forty-eight thousand, four hundred seventy-seven".