314231297 has 2 divisors, whose sum is σ = 314231298. Its totient is φ = 314231296.

The previous prime is 314231263. The next prime is 314231299. The reversal of 314231297 is 792132413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233967616 + 80263681 = 15296^2 + 8959^2 .

It is an emirp because it is prime and its reverse (792132413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314231297 - 2⁶ = 314231233 is a prime.

Together with 314231299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314231299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157115648 + 157115649.

It is an arithmetic number, because the mean of its divisors is an integer number (157115649).

Almost surely, 2^314231297 is an apocalyptic number.

It is an amenable number.

314231297 is a deficient number, since it is larger than the sum of its proper divisors (1).

314231297 is an equidigital number, since it uses as much as digits as its factorization.

314231297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 314231297 is about 17726.5703676712. The cubic root of 314231297 is about 679.8552871120.

The spelling of 314231297 in words is "three hundred fourteen million, two hundred thirty-one thousand, two hundred ninety-seven".