316070087 has 2 divisors, whose sum is σ = 316070088. Its totient is φ = 316070086.

The previous prime is 316070063. The next prime is 316070089. The reversal of 316070087 is 780070613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316070087 is a prime.

Together with 316070089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316070089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158035043 + 158035044.

It is an arithmetic number, because the mean of its divisors is an integer number (158035044).

Almost surely, 2^316070087 is an apocalyptic number.

316070087 is a deficient number, since it is larger than the sum of its proper divisors (1).

316070087 is an equidigital number, since it uses as much as digits as its factorization.

316070087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 316070087 is about 17778.3600762275. The cubic root of 316070087 is about 681.1788138507.

The spelling of 316070087 in words is "three hundred sixteen million, seventy thousand, eighty-seven".