316600019 has 2 divisors, whose sum is σ = 316600020. Its totient is φ = 316600018.

The previous prime is 316600007. The next prime is 316600043. The reversal of 316600019 is 910006613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316600019 is a prime.

It is a super-2 number, since 2×316600019² = 200471144061600722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316609019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158300009 + 158300010.

It is an arithmetic number, because the mean of its divisors is an integer number (158300010).

Almost surely, 2^316600019 is an apocalyptic number.

316600019 is a deficient number, since it is larger than the sum of its proper divisors (1).

316600019 is an equidigital number, since it uses as much as digits as its factorization.

316600019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 316600019 is about 17793.2576837408. The cubic root of 316600019 is about 681.5592958086.

The spelling of 316600019 in words is "three hundred sixteen million, six hundred thousand, nineteen".