63085697 has 2 divisors, whose sum is σ = 63085698. Its totient is φ = 63085696.

The previous prime is 63085679. The next prime is 63085699. The reversal of 63085697 is 79658036.

Together with previous prime (63085679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 27133681 = 5996^2 + 5209^2 .

It is a cyclic number.

It is not a de Polignac number, because 63085697 - 2⁸ = 63085441 is a prime.

Together with 63085699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63085699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31542848 + 31542849.

It is an arithmetic number, because the mean of its divisors is an integer number (31542849).

Almost surely, 2^63085697 is an apocalyptic number.

It is an amenable number.

63085697 is a deficient number, since it is larger than the sum of its proper divisors (1).

63085697 is an equidigital number, since it uses as much as digits as its factorization.

63085697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 63085697 is about 7942.6505021938. The cubic root of 63085697 is about 398.0860587621.

The spelling of 63085697 in words is "sixty-three million, eighty-five thousand, six hundred ninety-seven".