316733440453 has 2 divisors, whose sum is σ = 316733440454. Its totient is φ = 316733440452.

The previous prime is 316733440351. The next prime is 316733440459. The reversal of 316733440453 is 354044337613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271605660964 + 45127779489 = 521158^2 + 212433^2 .

It is a cyclic number.

It is not a de Polignac number, because 316733440453 - 2⁹ = 316733439941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316733440459) 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, 158366720226 + 158366720227.

It is an arithmetic number, because the mean of its divisors is an integer number (158366720227).

Almost surely, 2^316733440453 is an apocalyptic number.

It is an amenable number.

316733440453 is a deficient number, since it is larger than the sum of its proper divisors (1).

316733440453 is an equidigital number, since it uses as much as digits as its factorization.

316733440453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 43.

The spelling of 316733440453 in words is "three hundred sixteen billion, seven hundred thirty-three million, four hundred forty thousand, four hundred fifty-three".