9084054521 has 2 divisors, whose sum is σ = 9084054522. Its totient is φ = 9084054520.

The previous prime is 9084054509. The next prime is 9084054523. The reversal of 9084054521 is 1254504809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8975478121 + 108576400 = 94739^2 + 10420^2 .

It is an emirp because it is prime and its reverse (1254504809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9084054521 - 2⁶ = 9084054457 is a prime.

Together with 9084054523, 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 (9084054523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4542027260 + 4542027261.

It is an arithmetic number, because the mean of its divisors is an integer number (4542027261).

Almost surely, 2^9084054521 is an apocalyptic number.

It is an amenable number.

9084054521 is a deficient number, since it is larger than the sum of its proper divisors (1).

9084054521 is an equidigital number, since it uses as much as digits as its factorization.

9084054521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 9084054521 is about 95310.3064783657. The cubic root of 9084054521 is about 2086.5393399014.

The spelling of 9084054521 in words is "nine billion, eighty-four million, fifty-four thousand, five hundred twenty-one".