83319529 has 2 divisors, whose sum is σ = 83319530. Its totient is φ = 83319528.

The previous prime is 83319497. The next prime is 83319557. The reversal of 83319529 is 92591338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81000000 + 2319529 = 9000^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 83319529 - 2⁵ = 83319497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83319491 and 83319500.

It is not a weakly prime, because it can be changed into another prime (83319559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41659764 + 41659765.

It is an arithmetic number, because the mean of its divisors is an integer number (41659765).

Almost surely, 2^83319529 is an apocalyptic number.

It is an amenable number.

83319529 is a deficient number, since it is larger than the sum of its proper divisors (1).

83319529 is an equidigital number, since it uses as much as digits as its factorization.

83319529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 83319529 is about 9127.9531659622. The cubic root of 83319529 is about 436.7661126444.

The spelling of 83319529 in words is "eighty-three million, three hundred nineteen thousand, five hundred twenty-nine".