973444093 has 2 divisors, whose sum is σ = 973444094. Its totient is φ = 973444092.

The previous prime is 973444091. The next prime is 973444097. The reversal of 973444093 is 390444379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877462884 + 95981209 = 29622^2 + 9797^2 .

It is a cyclic number.

It is not a de Polignac number, because 973444093 - 2¹ = 973444091 is a prime.

Together with 973444091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973444091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486722046 + 486722047.

It is an arithmetic number, because the mean of its divisors is an integer number (486722047).

Almost surely, 2^973444093 is an apocalyptic number.

It is an amenable number.

973444093 is a deficient number, since it is larger than the sum of its proper divisors (1).

973444093 is an equidigital number, since it uses as much as digits as its factorization.

973444093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 973444093 is about 31200.0655928798. The cubic root of 973444093 is about 991.0684967435.

The spelling of 973444093 in words is "nine hundred seventy-three million, four hundred forty-four thousand, ninety-three".