83038309 has 2 divisors, whose sum is σ = 83038310. Its totient is φ = 83038308.

The previous prime is 83038297. The next prime is 83038321. The reversal of 83038309 is 90383038.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (83038297) and next prime (83038321).

It can be written as a sum of positive squares in only one way, i.e., 41796225 + 41242084 = 6465^2 + 6422^2 .

It is a cyclic number.

It is not a de Polignac number, because 83038309 - 2¹³ = 83030117 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83038369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41519154 + 41519155.

It is an arithmetic number, because the mean of its divisors is an integer number (41519155).

Almost surely, 2^83038309 is an apocalyptic number.

It is an amenable number.

83038309 is a deficient number, since it is larger than the sum of its proper divisors (1).

83038309 is an equidigital number, since it uses as much as digits as its factorization.

83038309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 83038309 is about 9112.5358161162. The cubic root of 83038309 is about 436.2741678934.

The spelling of 83038309 in words is "eighty-three million, thirty-eight thousand, three hundred nine".