60565649 has 2 divisors, whose sum is σ = 60565650. Its totient is φ = 60565648.

The previous prime is 60565639. The next prime is 60565663. The reversal of 60565649 is 94656506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 37249 = 7780^2 + 193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60565649 is a prime.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (60565639) 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, 30282824 + 30282825.

It is an arithmetic number, because the mean of its divisors is an integer number (30282825).

Almost surely, 2^60565649 is an apocalyptic number.

It is an amenable number.

60565649 is a deficient number, since it is larger than the sum of its proper divisors (1).

60565649 is an equidigital number, since it uses as much as digits as its factorization.

60565649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 60565649 is about 7782.3935264159. The cubic root of 60565649 is about 392.7131631821.

The spelling of 60565649 in words is "sixty million, five hundred sixty-five thousand, six hundred forty-nine".