Search a number
-
+
9134077855481 is a prime number
BaseRepresentation
bin1000010011101011000101…
…1101110100011011111001
31012100012122120221121001122
42010322301131310123321
52144123042412333411
631232045404155025
71631625651511145
oct204726135643371
935305576847048
109134077855481
112a01816908457
1210362b4238a75
13513455845157
1423813d9b0225
1510c8e95439db
hex84eb17746f9

9134077855481 has 2 divisors, whose sum is σ = 9134077855482. Its totient is φ = 9134077855480.

The previous prime is 9134077855451. The next prime is 9134077855501. The reversal of 9134077855481 is 1845587704319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5260990879225 + 3873086976256 = 2293685^2 + 1968016^2 .

It is a cyclic number.

It is not a de Polignac number, because 9134077855481 - 214 = 9134077839097 is a prime.

It is a super-2 number, since 2×91340778554812 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9134077855451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4567038927740 + 4567038927741.

It is an arithmetic number, because the mean of its divisors is an integer number (4567038927741).

Almost surely, 29134077855481 is an apocalyptic number.

It is an amenable number.

9134077855481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9134077855481 is an equidigital number, since it uses as much as digits as its factorization.

9134077855481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 9134077855481 in words is "nine trillion, one hundred thirty-four billion, seventy-seven million, eight hundred fifty-five thousand, four hundred eighty-one".