1075273247 has 2 divisors, whose sum is σ = 1075273248. Its totient is φ = 1075273246.

The previous prime is 1075273237. The next prime is 1075273249. The reversal of 1075273247 is 7423725701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1075273247 - 2⁶ = 1075273183 is a prime.

Together with 1075273249, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1075273247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075273249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537636623 + 537636624.

It is an arithmetic number, because the mean of its divisors is an integer number (537636624).

Almost surely, 2^1075273247 is an apocalyptic number.

1075273247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075273247 is an equidigital number, since it uses as much as digits as its factorization.

1075273247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 1075273247 is about 32791.3593344344. The cubic root of 1075273247 is about 1024.4865949990.

Adding to 1075273247 its reverse (7423725701), we get a palindrome (8498998948).

The spelling of 1075273247 in words is "one billion, seventy-five million, two hundred seventy-three thousand, two hundred forty-seven".