9044591089 has 2 divisors, whose sum is σ = 9044591090. Its totient is φ = 9044591088.

The previous prime is 9044590999. The next prime is 9044591113. The reversal of 9044591089 is 9801954409.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7019591089 + 2025000000 = 83783^2 + 45000^2 .

It is a cyclic number.

It is not a de Polignac number, because 9044591089 - 2²¹ = 9042493937 is a prime.

It is not a weakly prime, because it can be changed into another prime (9044591789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522295544 + 4522295545.

It is an arithmetic number, because the mean of its divisors is an integer number (4522295545).

Almost surely, 2^9044591089 is an apocalyptic number.

It is an amenable number.

9044591089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9044591089 is an equidigital number, since it uses as much as digits as its factorization.

9044591089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 9044591089 is about 95103.0550981408. The cubic root of 9044591089 is about 2083.5134689482.

The spelling of 9044591089 in words is "nine billion, forty-four million, five hundred ninety-one thousand, eighty-nine".