Search a number
-
+
7740057703913 is a prime number
BaseRepresentation
bin111000010100001111101…
…1000111101010111101001
31000101221102221002120111122
41300220133120331113221
52003303114233011123
624243422230305025
71426125562646423
oct160503730752751
930357387076448
107740057703913
1125145a3877867
12a500a97b8175
13441b65a9c942
141ca899649813
15d650b38abc8
hex70a1f63d5e9

7740057703913 has 2 divisors, whose sum is σ = 7740057703914. Its totient is φ = 7740057703912.

The previous prime is 7740057703883. The next prime is 7740057703921. The reversal of 7740057703913 is 3193077500477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6605943461209 + 1134114242704 = 2570203^2 + 1064948^2 .

It is a cyclic number.

It is not a de Polignac number, because 7740057703913 - 230 = 7738983962089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7740057703513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870028851956 + 3870028851957.

It is an arithmetic number, because the mean of its divisors is an integer number (3870028851957).

Almost surely, 27740057703913 is an apocalyptic number.

It is an amenable number.

7740057703913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740057703913 is an equidigital number, since it uses as much as digits as its factorization.

7740057703913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 7740057703913 in words is "seven trillion, seven hundred forty billion, fifty-seven million, seven hundred three thousand, nine hundred thirteen".