Search a number
-
+
1360404137 is a prime number
BaseRepresentation
bin101000100010110…
…0001111010101001
310111210211200122102
41101011201322221
510241230413022
6342554103145
745466146551
oct12105417251
93453750572
101360404137
11638a04844
1231b71aab5
13188ac6b81
14cc966161
157e672a92
hex51161ea9

1360404137 has 2 divisors, whose sum is σ = 1360404138. Its totient is φ = 1360404136.

The previous prime is 1360404119. The next prime is 1360404139. The reversal of 1360404137 is 7314040631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697805056 + 662599081 = 26416^2 + 25741^2 .

It is an emirp because it is prime and its reverse (7314040631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1360404137 - 210 = 1360403113 is a prime.

Together with 1360404139, 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 (1360404139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680202068 + 680202069.

It is an arithmetic number, because the mean of its divisors is an integer number (680202069).

Almost surely, 21360404137 is an apocalyptic number.

It is an amenable number.

1360404137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360404137 is an equidigital number, since it uses as much as digits as its factorization.

1360404137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1360404137 is about 36883.6567736986. The cubic root of 1360404137 is about 1108.0413846424.

Adding to 1360404137 its reverse (7314040631), we get a palindrome (8674444768).

The spelling of 1360404137 in words is "one billion, three hundred sixty million, four hundred four thousand, one hundred thirty-seven".