316266563 has 2 divisors, whose sum is σ = 316266564. Its totient is φ = 316266562.

The previous prime is 316266551. The next prime is 316266581. The reversal of 316266563 is 365662613.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (365662613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316266563 - 2¹⁰ = 316265539 is a prime.

It is not a weakly prime, because it can be changed into another prime (316266523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158133281 + 158133282.

It is an arithmetic number, because the mean of its divisors is an integer number (158133282).

Almost surely, 2^316266563 is an apocalyptic number.

316266563 is a deficient number, since it is larger than the sum of its proper divisors (1).

316266563 is an equidigital number, since it uses as much as digits as its factorization.

316266563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 38.

The square root of 316266563 is about 17783.8849242791. The cubic root of 316266563 is about 681.3199297741.

The spelling of 316266563 in words is "three hundred sixteen million, two hundred sixty-six thousand, five hundred sixty-three".