85497683 has 2 divisors, whose sum is σ = 85497684. Its totient is φ = 85497682.

The previous prime is 85497637. The next prime is 85497689. The reversal of 85497683 is 38679458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85497683 - 2⁶ = 85497619 is a prime.

It is not a weakly prime, because it can be changed into another prime (85497689) 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, 42748841 + 42748842.

It is an arithmetic number, because the mean of its divisors is an integer number (42748842).

Almost surely, 2^85497683 is an apocalyptic number.

85497683 is a deficient number, since it is larger than the sum of its proper divisors (1).

85497683 is an equidigital number, since it uses as much as digits as its factorization.

85497683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 85497683 is about 9246.4957145937. The cubic root of 85497683 is about 440.5394262200.

The spelling of 85497683 in words is "eighty-five million, four hundred ninety-seven thousand, six hundred eighty-three".