314651815243 has 2 divisors, whose sum is σ = 314651815244. Its totient is φ = 314651815242.

The previous prime is 314651815241. The next prime is 314651815319. The reversal of 314651815243 is 342518156413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314651815243 - 2¹ = 314651815241 is a prime.

It is a super-3 number, since 3×314651815243³ (a number of 35 digits) contains 333 as substring.

Together with 314651815241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 314651815243.

It is not a weakly prime, because it can be changed into another prime (314651815241) 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, 157325907621 + 157325907622.

It is an arithmetic number, because the mean of its divisors is an integer number (157325907622).

Almost surely, 2^314651815243 is an apocalyptic number.

314651815243 is a deficient number, since it is larger than the sum of its proper divisors (1).

314651815243 is an equidigital number, since it uses as much as digits as its factorization.

314651815243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The spelling of 314651815243 in words is "three hundred fourteen billion, six hundred fifty-one million, eight hundred fifteen thousand, two hundred forty-three".