314315173 has 2 divisors, whose sum is σ = 314315174. Its totient is φ = 314315172.

The previous prime is 314315153. The next prime is 314315203. The reversal of 314315173 is 371513413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314246529 + 68644 = 17727^2 + 262^2 .

It is an emirp because it is prime and its reverse (371513413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314315173 - 2⁹ = 314314661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314315153) 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, 157157586 + 157157587.

It is an arithmetic number, because the mean of its divisors is an integer number (157157587).

Almost surely, 2^314315173 is an apocalyptic number.

It is an amenable number.

314315173 is a deficient number, since it is larger than the sum of its proper divisors (1).

314315173 is an equidigital number, since it uses as much as digits as its factorization.

314315173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 314315173 is about 17728.9360368861. The cubic root of 314315173 is about 679.9157717186.

Adding to 314315173 its reverse (371513413), we get a palindrome (685828586).

The spelling of 314315173 in words is "three hundred fourteen million, three hundred fifteen thousand, one hundred seventy-three".