714831782389 has 2 divisors, whose sum is σ = 714831782390. Its totient is φ = 714831782388.

The previous prime is 714831782387. The next prime is 714831782453. The reversal of 714831782389 is 983287138417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372557640625 + 342274141764 = 610375^2 + 585042^2 .

It is an emirp because it is prime and its reverse (983287138417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 714831782389 - 2¹ = 714831782387 is a prime.

It is a super-2 number, since 2×714831782389² (a number of 25 digits) contains 22 as substring.

Together with 714831782387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714831782387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357415891194 + 357415891195.

It is an arithmetic number, because the mean of its divisors is an integer number (357415891195).

Almost surely, 2^714831782389 is an apocalyptic number.

It is an amenable number.

714831782389 is a deficient number, since it is larger than the sum of its proper divisors (1).

714831782389 is an equidigital number, since it uses as much as digits as its factorization.

714831782389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 61.

The spelling of 714831782389 in words is "seven hundred fourteen billion, eight hundred thirty-one million, seven hundred eighty-two thousand, three hundred eighty-nine".