Search a number
-
+
9382977137 is a prime number
BaseRepresentation
bin10001011110100010…
…01101111001110001
3220012220201121212202
420233101031321301
5123204020232022
64151021432545
7451342663322
oct105721157161
926186647782
109382977137
113a8549a666
12199a40b755
13b66c115a1
14650228449
1539db2b592
hex22f44de71

9382977137 has 2 divisors, whose sum is σ = 9382977138. Its totient is φ = 9382977136.

The previous prime is 9382977061. The next prime is 9382977139. The reversal of 9382977137 is 7317792839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9362691121 + 20286016 = 96761^2 + 4504^2 .

It is a cyclic number.

It is not a de Polignac number, because 9382977137 - 28 = 9382976881 is a prime.

Together with 9382977139, 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 (9382977139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4691488568 + 4691488569.

It is an arithmetic number, because the mean of its divisors is an integer number (4691488569).

Almost surely, 29382977137 is an apocalyptic number.

It is an amenable number.

9382977137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9382977137 is an equidigital number, since it uses as much as digits as its factorization.

9382977137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000752, while the sum is 56.

The square root of 9382977137 is about 96865.7686543600. The cubic root of 9382977137 is about 2109.1795539654.

The spelling of 9382977137 in words is "nine billion, three hundred eighty-two million, nine hundred seventy-seven thousand, one hundred thirty-seven".