316641071 has 2 divisors, whose sum is σ = 316641072. Its totient is φ = 316641070.

The previous prime is 316641067. The next prime is 316641097. The reversal of 316641071 is 170146613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316641071 - 2² = 316641067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316641001) 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, 158320535 + 158320536.

It is an arithmetic number, because the mean of its divisors is an integer number (158320536).

Almost surely, 2^316641071 is an apocalyptic number.

316641071 is a deficient number, since it is larger than the sum of its proper divisors (1).

316641071 is an equidigital number, since it uses as much as digits as its factorization.

316641071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 316641071 is about 17794.4112293720. The cubic root of 316641071 is about 681.5887527062.

Adding to 316641071 its reverse (170146613), we get a palindrome (486787684).

The spelling of 316641071 in words is "three hundred sixteen million, six hundred forty-one thousand, seventy-one".