316587533453 has 2 divisors, whose sum is σ = 316587533454. Its totient is φ = 316587533452.

The previous prime is 316587533417. The next prime is 316587533461. The reversal of 316587533453 is 354335785613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291472573924 + 25114959529 = 539882^2 + 158477^2 .

It is an emirp because it is prime and its reverse (354335785613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316587533453 - 2⁶ = 316587533389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316587533395 and 316587533404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316587536453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158293766726 + 158293766727.

It is an arithmetic number, because the mean of its divisors is an integer number (158293766727).

Almost surely, 2^316587533453 is an apocalyptic number.

It is an amenable number.

316587533453 is a deficient number, since it is larger than the sum of its proper divisors (1).

316587533453 is an equidigital number, since it uses as much as digits as its factorization.

316587533453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 53.

The spelling of 316587533453 in words is "three hundred sixteen billion, five hundred eighty-seven million, five hundred thirty-three thousand, four hundred fifty-three".