314543797 has 2 divisors, whose sum is σ = 314543798. Its totient is φ = 314543796.

The previous prime is 314543777. The next prime is 314543833. The reversal of 314543797 is 797345413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286760356 + 27783441 = 16934^2 + 5271^2 .

It is an emirp because it is prime and its reverse (797345413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314543797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314543737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157271898 + 157271899.

It is an arithmetic number, because the mean of its divisors is an integer number (157271899).

Almost surely, 2^314543797 is an apocalyptic number.

It is an amenable number.

314543797 is a deficient number, since it is larger than the sum of its proper divisors (1).

314543797 is an equidigital number, since it uses as much as digits as its factorization.

314543797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 314543797 is about 17735.3826290836. The cubic root of 314543797 is about 680.0805822900.

The spelling of 314543797 in words is "three hundred fourteen million, five hundred forty-three thousand, seven hundred ninety-seven".