83038009 has 2 divisors, whose sum is σ = 83038010. Its totient is φ = 83038008.

The previous prime is 83038001. The next prime is 83038093. The reversal of 83038009 is 90083038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 39438400 = 6603^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 83038009 - 2³ = 83038001 is a prime.

It is not a weakly prime, because it can be changed into another prime (83038001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41519004 + 41519005.

It is an arithmetic number, because the mean of its divisors is an integer number (41519005).

Almost surely, 2^83038009 is an apocalyptic number.

It is an amenable number.

83038009 is a deficient number, since it is larger than the sum of its proper divisors (1).

83038009 is an equidigital number, since it uses as much as digits as its factorization.

83038009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 83038009 is about 9112.5193552607. The cubic root of 83038009 is about 436.2736425038.

The spelling of 83038009 in words is "eighty-three million, thirty-eight thousand, nine".