973194552481 has 2 divisors, whose sum is σ = 973194552482. Its totient is φ = 973194552480.

The previous prime is 973194552439. The next prime is 973194552637. The reversal of 973194552481 is 184255491379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959665140625 + 13529411856 = 979625^2 + 116316^2 .

It is a cyclic number.

It is not a de Polignac number, because 973194552481 - 2⁹ = 973194551969 is a prime.

It is a super-2 number, since 2×973194552481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (973194555481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486597276240 + 486597276241.

It is an arithmetic number, because the mean of its divisors is an integer number (486597276241).

Almost surely, 2^973194552481 is an apocalyptic number.

It is an amenable number.

973194552481 is a deficient number, since it is larger than the sum of its proper divisors (1).

973194552481 is an equidigital number, since it uses as much as digits as its factorization.

973194552481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10886400, while the sum is 58.

The spelling of 973194552481 in words is "nine hundred seventy-three billion, one hundred ninety-four million, five hundred fifty-two thousand, four hundred eighty-one".