853515083 has 2 divisors, whose sum is σ = 853515084. Its totient is φ = 853515082.

The previous prime is 853515067. The next prime is 853515097. The reversal of 853515083 is 380515358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853515083 - 2⁴ = 853515067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (853517083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426757541 + 426757542.

It is an arithmetic number, because the mean of its divisors is an integer number (426757542).

Almost surely, 2^853515083 is an apocalyptic number.

853515083 is a deficient number, since it is larger than the sum of its proper divisors (1).

853515083 is an equidigital number, since it uses as much as digits as its factorization.

853515083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 853515083 is about 29214.9804552391. The cubic root of 853515083 is about 948.5722164350.

The spelling of 853515083 in words is "eight hundred fifty-three million, five hundred fifteen thousand, eighty-three".