316633 has 2 divisors, whose sum is σ = 316634. Its totient is φ = 316632.

The previous prime is 316621. The next prime is 316637. The reversal of 316633 is 336613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299209 + 17424 = 547^2 + 132^2 .

It is an emirp because it is prime and its reverse (336613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316633 is a prime.

It is not a weakly prime, because it can be changed into another prime (316637) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158316 + 158317.

It is an arithmetic number, because the mean of its divisors is an integer number (158317).

2³¹⁶⁶³³ is an apocalyptic number.

It is an amenable number.

316633 is a deficient number, since it is larger than the sum of its proper divisors (1).

316633 is an equidigital number, since it uses as much as digits as its factorization.

316633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 316633 is about 562.7015194577. The cubic root of 316633 is about 68.1582961554.

It can be divided in two parts, 316 and 633, that multiplied together give a triangular number (200028 = T₆₃₂).

The spelling of 316633 in words is "three hundred sixteen thousand, six hundred thirty-three".