9273973 has 2 divisors, whose sum is σ = 9273974. Its totient is φ = 9273972.

The previous prime is 9273961. The next prime is 9273983. The reversal of 9273973 is 3793729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 165649 = 3018^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 9273973 - 2⁹ = 9273461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9273923) 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, 4636986 + 4636987.

It is an arithmetic number, because the mean of its divisors is an integer number (4636987).

Almost surely, 2^9273973 is an apocalyptic number.

It is an amenable number.

9273973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9273973 is an equidigital number, since it uses as much as digits as its factorization.

9273973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 40.

The square root of 9273973 is about 3045.3198518382. The cubic root of 9273973 is about 210.0980116938.

It can be divided in two parts, 927 and 3973, that added together give a square (4900 = 70²).

The spelling of 9273973 in words is "nine million, two hundred seventy-three thousand, nine hundred seventy-three".