731232354471053 has 2 divisors, whose sum is σ = 731232354471054. Its totient is φ = 731232354471052.

The previous prime is 731232354471001. The next prime is 731232354471061. The reversal of 731232354471053 is 350174453232137.

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., 699630114072484 + 31602240398569 = 26450522^2 + 5621587^2 .

It is a cyclic number.

It is not a de Polignac number, because 731232354471053 - 2⁸ = 731232354470797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 731232354470992 and 731232354471010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (731232354471083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365616177235526 + 365616177235527.

It is an arithmetic number, because the mean of its divisors is an integer number (365616177235527).

Almost surely, 2^{731232354471053} is an apocalyptic number.

It is an amenable number.

731232354471053 is a deficient number, since it is larger than the sum of its proper divisors (1).

731232354471053 is an equidigital number, since it uses as much as digits as its factorization.

731232354471053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 731232354471053 in words is "seven hundred thirty-one trillion, two hundred thirty-two billion, three hundred fifty-four million, four hundred seventy-one thousand, fifty-three".