275068747 has 2 divisors, whose sum is σ = 275068748. Its totient is φ = 275068746.

The previous prime is 275068711. The next prime is 275068793. The reversal of 275068747 is 747860572.

It is an a-pointer prime, because the next prime (275068793) can be obtained adding 275068747 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275068747 - 2¹¹ = 275066699 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275068697 and 275068706.

It is not a weakly prime, because it can be changed into another prime (275068847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137534373 + 137534374.

It is an arithmetic number, because the mean of its divisors is an integer number (137534374).

Almost surely, 2^275068747 is an apocalyptic number.

275068747 is a deficient number, since it is larger than the sum of its proper divisors (1).

275068747 is an equidigital number, since it uses as much as digits as its factorization.

275068747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 275068747 is about 16585.1966222894. The cubic root of 275068747 is about 650.3499078563.

The spelling of 275068747 in words is "two hundred seventy-five million, sixty-eight thousand, seven hundred forty-seven".