975547273 has 2 divisors, whose sum is σ = 975547274. Its totient is φ = 975547272.

The previous prime is 975547259. The next prime is 975547283. The reversal of 975547273 is 372745579.

975547273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597166969 + 378380304 = 24437^2 + 19452^2 .

It is a cyclic number.

It is not a de Polignac number, because 975547273 - 2²⁵ = 941992841 is a prime.

It is not a weakly prime, because it can be changed into another prime (975547213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487773636 + 487773637.

It is an arithmetic number, because the mean of its divisors is an integer number (487773637).

Almost surely, 2^975547273 is an apocalyptic number.

It is an amenable number.

975547273 is a deficient number, since it is larger than the sum of its proper divisors (1).

975547273 is an equidigital number, since it uses as much as digits as its factorization.

975547273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 49.

The square root of 975547273 is about 31233.7521441149. The cubic root of 975547273 is about 991.7817361596.

The spelling of 975547273 in words is "nine hundred seventy-five million, five hundred forty-seven thousand, two hundred seventy-three".