Search a number
-
+
314554397 is a prime number
BaseRepresentation
bin10010101111111…
…011100000011101
3210220220000111212
4102233323200131
51121011220042
651113554205
710536445133
oct2257734035
9726800455
10314554397
11151615413
1289415965
1350225681
142dac1753
151c936482
hex12bfb81d

314554397 has 2 divisors, whose sum is σ = 314554398. Its totient is φ = 314554396.

The previous prime is 314554363. The next prime is 314554403. The reversal of 314554397 is 793455413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284731876 + 29822521 = 16874^2 + 5461^2 .

It is an emirp because it is prime and its reverse (793455413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314554397 - 216 = 314488861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314554327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157277198 + 157277199.

It is an arithmetic number, because the mean of its divisors is an integer number (157277199).

Almost surely, 2314554397 is an apocalyptic number.

It is an amenable number.

314554397 is a deficient number, since it is larger than the sum of its proper divisors (1).

314554397 is an equidigital number, since it uses as much as digits as its factorization.

314554397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 314554397 is about 17735.6814642122. The cubic root of 314554397 is about 680.0882216853.

The spelling of 314554397 in words is "three hundred fourteen million, five hundred fifty-four thousand, three hundred ninety-seven".