971273 has 2 divisors, whose sum is σ = 971274. Its totient is φ = 971272.

The previous prime is 971263. The next prime is 971279. The reversal of 971273 is 372179.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565504 + 405769 = 752^2 + 637^2 .

It is an emirp because it is prime and its reverse (372179) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-971273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (971279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485636 + 485637.

It is an arithmetic number, because the mean of its divisors is an integer number (485637).

2⁹⁷¹²⁷³ is an apocalyptic number.

It is an amenable number.

971273 is a deficient number, since it is larger than the sum of its proper divisors (1).

971273 is an equidigital number, since it uses as much as digits as its factorization.

971273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 29.

The square root of 971273 is about 985.5318361169. The cubic root of 971273 is about 99.0331147936.

The spelling of 971273 in words is "nine hundred seventy-one thousand, two hundred seventy-three".