83430337 has 2 divisors, whose sum is σ = 83430338. Its totient is φ = 83430336.

The previous prime is 83430317. The next prime is 83430383. The reversal of 83430337 is 73303438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59459521 + 23970816 = 7711^2 + 4896^2 .

It is a cyclic number.

It is not a de Polignac number, because 83430337 - 2¹⁵ = 83397569 is a prime.

It is a super-2 number, since 2×83430337² = 13921242263867138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83430299 and 83430308.

It is not a weakly prime, because it can be changed into another prime (83430317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41715168 + 41715169.

It is an arithmetic number, because the mean of its divisors is an integer number (41715169).

Almost surely, 2^83430337 is an apocalyptic number.

It is an amenable number.

83430337 is a deficient number, since it is larger than the sum of its proper divisors (1).

83430337 is an equidigital number, since it uses as much as digits as its factorization.

83430337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 83430337 is about 9134.0208561181. The cubic root of 83430337 is about 436.9596476659.

The spelling of 83430337 in words is "eighty-three million, four hundred thirty thousand, three hundred thirty-seven".