314644532140853 has 2 divisors, whose sum is σ = 314644532140854. Its totient is φ = 314644532140852.

The previous prime is 314644532140847. The next prime is 314644532140891. The reversal of 314644532140853 is 358041235446413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282962122104484 + 31682410036369 = 16821478^2 + 5628713^2 .

It is an emirp because it is prime and its reverse (358041235446413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314644532140853 - 2⁶ = 314644532140789 is a prime.

It is a super-2 number, since 2×314644532140853² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314644532140795 and 314644532140804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314644532146853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157322266070426 + 157322266070427.

It is an arithmetic number, because the mean of its divisors is an integer number (157322266070427).

Almost surely, 2^{314644532140853} is an apocalyptic number.

It is an amenable number.

314644532140853 is a deficient number, since it is larger than the sum of its proper divisors (1).

314644532140853 is an equidigital number, since it uses as much as digits as its factorization.

314644532140853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 314644532140853 in words is "three hundred fourteen trillion, six hundred forty-four billion, five hundred thirty-two million, one hundred forty thousand, eight hundred fifty-three".