316432663 has 2 divisors, whose sum is σ = 316432664. Its totient is φ = 316432662.

The previous prime is 316432661. The next prime is 316432667. The reversal of 316432663 is 366234613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316432663 - 2¹ = 316432661 is a prime.

Together with 316432661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316432661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158216331 + 158216332.

It is an arithmetic number, because the mean of its divisors is an integer number (158216332).

Almost surely, 2^316432663 is an apocalyptic number.

316432663 is a deficient number, since it is larger than the sum of its proper divisors (1).

316432663 is an equidigital number, since it uses as much as digits as its factorization.

316432663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The square root of 316432663 is about 17788.5542695296. The cubic root of 316432663 is about 681.4391830116.

The spelling of 316432663 in words is "three hundred sixteen million, four hundred thirty-two thousand, six hundred sixty-three".