316770043 has 2 divisors, whose sum is σ = 316770044. Its totient is φ = 316770042.

The previous prime is 316770031. The next prime is 316770049. The reversal of 316770043 is 340077613.

It is a strong prime.

It is an emirp because it is prime and its reverse (340077613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316770043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316769987 and 316770014.

It is not a weakly prime, because it can be changed into another prime (316770049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158385021 + 158385022.

It is an arithmetic number, because the mean of its divisors is an integer number (158385022).

Almost surely, 2^316770043 is an apocalyptic number.

316770043 is a deficient number, since it is larger than the sum of its proper divisors (1).

316770043 is an equidigital number, since it uses as much as digits as its factorization.

316770043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 316770043 is about 17798.0348072477. The cubic root of 316770043 is about 681.6812801137.

The spelling of 316770043 in words is "three hundred sixteen million, seven hundred seventy thousand, forty-three".