316616263 has 4 divisors (see below), whose sum is σ = 317759560. Its totient is φ = 315472968.

The previous prime is 316616249. The next prime is 316616269. The reversal of 316616263 is 362616613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316616263 - 2⁵ = 316616231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316616269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571233 + ... + 571786.

It is an arithmetic number, because the mean of its divisors is an integer number (79439890).

Almost surely, 2^316616263 is an apocalyptic number.

316616263 is a deficient number, since it is larger than the sum of its proper divisors (1143297).

316616263 is a wasteful number, since it uses less digits than its factorization.

316616263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143296.

The product of its digits is 23328, while the sum is 34.

The square root of 316616263 is about 17793.7141429214. The cubic root of 316616263 is about 681.5709520091.

The spelling of 316616263 in words is "three hundred sixteen million, six hundred sixteen thousand, two hundred sixty-three".