Search a number
-
+
7392748120117 is a prime number
BaseRepresentation
bin110101110010100001000…
…1000000010100000110101
3222011201222022211200100021
41223211002020002200311
51432110322004320432
623420103120445141
71362052122130243
oct153450210024065
928151868750307
107392748120117
1123a0279648a88
129b49204797b1
13418196710789
141b7b4d233793
15cc480627697
hex6b942202835

7392748120117 has 2 divisors, whose sum is σ = 7392748120118. Its totient is φ = 7392748120116.

The previous prime is 7392748120073. The next prime is 7392748120133. The reversal of 7392748120117 is 7110218472937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5780797940241 + 1611950179876 = 2404329^2 + 1269626^2 .

It is a cyclic number.

It is not a de Polignac number, because 7392748120117 - 27 = 7392748119989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7392748120817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3696374060058 + 3696374060059.

It is an arithmetic number, because the mean of its divisors is an integer number (3696374060059).

Almost surely, 27392748120117 is an apocalyptic number.

It is an amenable number.

7392748120117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7392748120117 is an equidigital number, since it uses as much as digits as its factorization.

7392748120117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 7392748120117 in words is "seven trillion, three hundred ninety-two billion, seven hundred forty-eight million, one hundred twenty thousand, one hundred seventeen".