971473 has 2 divisors, whose sum is σ = 971474. Its totient is φ = 971472.

The previous prime is 971441. The next prime is 971479. The reversal of 971473 is 374179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 5184 = 983^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 971473 - 2⁵ = 971441 is a prime.

It is an Ulam number.

971473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (971479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485736 + 485737.

It is an arithmetic number, because the mean of its divisors is an integer number (485737).

2⁹⁷¹⁴⁷³ is an apocalyptic number.

It is an amenable number.

971473 is a deficient number, since it is larger than the sum of its proper divisors (1).

971473 is an equidigital number, since it uses as much as digits as its factorization.

971473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 971473 is about 985.6332989505. The cubic root of 971473 is about 99.0399118059.

It can be divided in two parts, 971 and 473, that added together give a square (1444 = 38²).

The spelling of 971473 in words is "nine hundred seventy-one thousand, four hundred seventy-three".