61064417 has 2 divisors, whose sum is σ = 61064418. Its totient is φ = 61064416.

The previous prime is 61064387. The next prime is 61064431. The reversal of 61064417 is 71446016.

61064417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57820816 + 3243601 = 7604^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 61064417 - 2¹⁴ = 61048033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61064417.

It is not a weakly prime, because it can be changed into another prime (61064447) 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, 30532208 + 30532209.

It is an arithmetic number, because the mean of its divisors is an integer number (30532209).

Almost surely, 2^61064417 is an apocalyptic number.

It is an amenable number.

61064417 is a deficient number, since it is larger than the sum of its proper divisors (1).

61064417 is an equidigital number, since it uses as much as digits as its factorization.

61064417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 61064417 is about 7814.3724636083. The cubic root of 61064417 is about 393.7882364145.

The spelling of 61064417 in words is "sixty-one million, sixty-four thousand, four hundred seventeen".