316550033 has 2 divisors, whose sum is σ = 316550034. Its totient is φ = 316550032.

The previous prime is 316550027. The next prime is 316550057. The reversal of 316550033 is 330055613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165456769 + 151093264 = 12863^2 + 12292^2 .

It is an emirp because it is prime and its reverse (330055613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316550033 - 2⁶ = 316549969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316549984 and 316550011.

It is not a weakly prime, because it can be changed into another prime (316550023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158275016 + 158275017.

It is an arithmetic number, because the mean of its divisors is an integer number (158275017).

Almost surely, 2^316550033 is an apocalyptic number.

It is an amenable number.

316550033 is a deficient number, since it is larger than the sum of its proper divisors (1).

316550033 is an equidigital number, since it uses as much as digits as its factorization.

316550033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 316550033 is about 17791.8529951211. The cubic root of 316550033 is about 681.5234248737.

The spelling of 316550033 in words is "three hundred sixteen million, five hundred fifty thousand, thirty-three".