9008490019 has 2 divisors, whose sum is σ = 9008490020. Its totient is φ = 9008490018.

The previous prime is 9008489999. The next prime is 9008490031. The reversal of 9008490019 is 9100948009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9008490019 - 2²⁷ = 8874272291 is a prime.

It is a super-2 number, since 2×9008490019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9008490319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4504245009 + 4504245010.

It is an arithmetic number, because the mean of its divisors is an integer number (4504245010).

Almost surely, 2^9008490019 is an apocalyptic number.

9008490019 is a deficient number, since it is larger than the sum of its proper divisors (1).

9008490019 is an equidigital number, since it uses as much as digits as its factorization.

9008490019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 9008490019 is about 94913.0655863564. The cubic root of 9008490019 is about 2080.7376897557.

The spelling of 9008490019 in words is "nine billion, eight million, four hundred ninety thousand, nineteen".