83350489 has 2 divisors, whose sum is σ = 83350490. Its totient is φ = 83350488.

The previous prime is 83350433. The next prime is 83350523. The reversal of 83350489 is 98405338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 19430464 = 7995^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 83350489 - 2⁷ = 83350361 is a prime.

It is not a weakly prime, because it can be changed into another prime (83350409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41675244 + 41675245.

It is an arithmetic number, because the mean of its divisors is an integer number (41675245).

Almost surely, 2^83350489 is an apocalyptic number.

It is an amenable number.

83350489 is a deficient number, since it is larger than the sum of its proper divisors (1).

83350489 is an equidigital number, since it uses as much as digits as its factorization.

83350489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 83350489 is about 9129.6488979588. The cubic root of 83350489 is about 436.8202040220.

The spelling of 83350489 in words is "eighty-three million, three hundred fifty thousand, four hundred eighty-nine".