9045387017 has 2 divisors, whose sum is σ = 9045387018. Its totient is φ = 9045387016.

The previous prime is 9045386983. The next prime is 9045387023. The reversal of 9045387017 is 7107835409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8899846921 + 145540096 = 94339^2 + 12064^2 .

It is a cyclic number.

It is not a de Polignac number, because 9045387017 - 2⁶ = 9045386953 is a prime.

It is not a weakly prime, because it can be changed into another prime (9045387037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522693508 + 4522693509.

It is an arithmetic number, because the mean of its divisors is an integer number (4522693509).

Almost surely, 2^9045387017 is an apocalyptic number.

It is an amenable number.

9045387017 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045387017 is an equidigital number, since it uses as much as digits as its factorization.

9045387017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 9045387017 is about 95107.2395614550. The cubic root of 9045387017 is about 2083.5745838565.

The spelling of 9045387017 in words is "nine billion, forty-five million, three hundred eighty-seven thousand, seventeen".