9054518449 has 2 divisors, whose sum is σ = 9054518450. Its totient is φ = 9054518448.

The previous prime is 9054518423. The next prime is 9054518497. The reversal of 9054518449 is 9448154509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5826574224 + 3227944225 = 76332^2 + 56815^2 .

It is an emirp because it is prime and its reverse (9448154509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9054518449 - 2⁷ = 9054518321 is a prime.

It is not a weakly prime, because it can be changed into another prime (9054512449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527259224 + 4527259225.

It is an arithmetic number, because the mean of its divisors is an integer number (4527259225).

Almost surely, 2^9054518449 is an apocalyptic number.

It is an amenable number.

9054518449 is a deficient number, since it is larger than the sum of its proper divisors (1).

9054518449 is an equidigital number, since it uses as much as digits as its factorization.

9054518449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 9054518449 is about 95155.2334293811. The cubic root of 9054518449 is about 2084.2754796408.

The spelling of 9054518449 in words is "nine billion, fifty-four million, five hundred eighteen thousand, four hundred forty-nine".