9047061449 has 2 divisors, whose sum is σ = 9047061450. Its totient is φ = 9047061448.

The previous prime is 9047061437. The next prime is 9047061481. The reversal of 9047061449 is 9441607409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7814560000 + 1232501449 = 88400^2 + 35107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9047061449 is a prime.

It is not a weakly prime, because it can be changed into another prime (9047061409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4523530724 + 4523530725.

It is an arithmetic number, because the mean of its divisors is an integer number (4523530725).

Almost surely, 2^9047061449 is an apocalyptic number.

It is an amenable number.

9047061449 is a deficient number, since it is larger than the sum of its proper divisors (1).

9047061449 is an equidigital number, since it uses as much as digits as its factorization.

9047061449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 9047061449 is about 95116.0420171067. The cubic root of 9047061449 is about 2083.7031425240.

The spelling of 9047061449 in words is "nine billion, forty-seven million, sixty-one thousand, four hundred forty-nine".