314323014378889 has 2 divisors, whose sum is σ = 314323014378890. Its totient is φ = 314323014378888.

The previous prime is 314323014378871. The next prime is 314323014378917. The reversal of 314323014378889 is 988873410323413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251350584321600 + 62972430057289 = 15854040^2 + 7935517^2 .

It is an emirp because it is prime and its reverse (988873410323413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314323014378889 - 2⁷ = 314323014378761 is a prime.

It is a super-2 number, since 2×314323014378889² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314323014378889.

It is not a weakly prime, because it can be changed into another prime (314323014378869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157161507189444 + 157161507189445.

It is an arithmetic number, because the mean of its divisors is an integer number (157161507189445).

Almost surely, 2^{314323014378889} is an apocalyptic number.

It is an amenable number.

314323014378889 is a deficient number, since it is larger than the sum of its proper divisors (1).

314323014378889 is an equidigital number, since it uses as much as digits as its factorization.

314323014378889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 314323014378889 in words is "three hundred fourteen trillion, three hundred twenty-three billion, fourteen million, three hundred seventy-eight thousand, eight hundred eighty-nine".