314315473 has 2 divisors, whose sum is σ = 314315474. Its totient is φ = 314315472.

The previous prime is 314315467. The next prime is 314315549. The reversal of 314315473 is 374513413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314281984 + 33489 = 17728^2 + 183^2 .

It is an emirp because it is prime and its reverse (374513413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314315473 - 2¹⁷ = 314184401 is a prime.

It is not a weakly prime, because it can be changed into another prime (314315453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157157736 + 157157737.

It is an arithmetic number, because the mean of its divisors is an integer number (157157737).

Almost surely, 2^314315473 is an apocalyptic number.

It is an amenable number.

314315473 is a deficient number, since it is larger than the sum of its proper divisors (1).

314315473 is an equidigital number, since it uses as much as digits as its factorization.

314315473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 314315473 is about 17728.9444976287. The cubic root of 314315473 is about 679.9159880351.

Adding to 314315473 its reverse (374513413), we get a palindrome (688828886).

The spelling of 314315473 in words is "three hundred fourteen million, three hundred fifteen thousand, four hundred seventy-three".