957728273 has 2 divisors, whose sum is σ = 957728274. Its totient is φ = 957728272.

The previous prime is 957728263. The next prime is 957728279. The reversal of 957728273 is 372827759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699708304 + 258019969 = 26452^2 + 16063^2 .

It is a cyclic number.

It is not a de Polignac number, because 957728273 - 2²² = 953533969 is a prime.

It is not a weakly prime, because it can be changed into another prime (957728279) 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, 478864136 + 478864137.

It is an arithmetic number, because the mean of its divisors is an integer number (478864137).

Almost surely, 2^957728273 is an apocalyptic number.

It is an amenable number.

957728273 is a deficient number, since it is larger than the sum of its proper divisors (1).

957728273 is an equidigital number, since it uses as much as digits as its factorization.

957728273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 50.

The square root of 957728273 is about 30947.1852193378. The cubic root of 957728273 is about 985.7060817263.

The spelling of 957728273 in words is "nine hundred fifty-seven million, seven hundred twenty-eight thousand, two hundred seventy-three".