61632017 has 2 divisors, whose sum is σ = 61632018. Its totient is φ = 61632016.

The previous prime is 61632013. The next prime is 61632031. The reversal of 61632017 is 71023616.

61632017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56685841 + 4946176 = 7529^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 61632017 - 2² = 61632013 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61632013) 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, 30816008 + 30816009.

It is an arithmetic number, because the mean of its divisors is an integer number (30816009).

Almost surely, 2^61632017 is an apocalyptic number.

It is an amenable number.

61632017 is a deficient number, since it is larger than the sum of its proper divisors (1).

61632017 is an equidigital number, since it uses as much as digits as its factorization.

61632017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 61632017 is about 7850.6061549412. The cubic root of 61632017 is about 395.0045761367.

The spelling of 61632017 in words is "sixty-one million, six hundred thirty-two thousand, seventeen".