316141644443 has 2 divisors, whose sum is σ = 316141644444. Its totient is φ = 316141644442.

The previous prime is 316141644439. The next prime is 316141644479. The reversal of 316141644443 is 344446141613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316141644443 - 2² = 316141644439 is a prime.

It is a super-2 number, since 2×316141644443² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316141644443.

It is not a weakly prime, because it can be changed into another prime (316141844443) 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, 158070822221 + 158070822222.

It is an arithmetic number, because the mean of its divisors is an integer number (158070822222).

Almost surely, 2^316141644443 is an apocalyptic number.

316141644443 is a deficient number, since it is larger than the sum of its proper divisors (1).

316141644443 is an equidigital number, since it uses as much as digits as its factorization.

316141644443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The spelling of 316141644443 in words is "three hundred sixteen billion, one hundred forty-one million, six hundred forty-four thousand, four hundred forty-three".