314897357 has 2 divisors, whose sum is σ = 314897358. Its totient is φ = 314897356.

The previous prime is 314897353. The next prime is 314897381. The reversal of 314897357 is 753798413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286658761 + 28238596 = 16931^2 + 5314^2 .

It is an emirp because it is prime and its reverse (753798413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314897357 - 2² = 314897353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314897353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157448678 + 157448679.

It is an arithmetic number, because the mean of its divisors is an integer number (157448679).

Almost surely, 2^314897357 is an apocalyptic number.

It is an amenable number.

314897357 is a deficient number, since it is larger than the sum of its proper divisors (1).

314897357 is an equidigital number, since it uses as much as digits as its factorization.

314897357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 314897357 is about 17745.3474747608. The cubic root of 314897357 is about 680.3352996061.

The spelling of 314897357 in words is "three hundred fourteen million, eight hundred ninety-seven thousand, three hundred fifty-seven".