60561217 has 2 divisors, whose sum is σ = 60561218. Its totient is φ = 60561216.

The previous prime is 60561211. The next prime is 60561247. The reversal of 60561217 is 71216506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36590401 + 23970816 = 6049^2 + 4896^2 .

It is a cyclic number.

It is not a de Polignac number, because 60561217 - 2³ = 60561209 is a prime.

It is a super-2 number, since 2×60561217² = 7335322009042178, which contains 22 as substring.

It is equal to p_3593431 and since 60561217 and 3593431 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (60561211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280608 + 30280609.

It is an arithmetic number, because the mean of its divisors is an integer number (30280609).

Almost surely, 2^60561217 is an apocalyptic number.

It is an amenable number.

60561217 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561217 is an equidigital number, since it uses as much as digits as its factorization.

60561217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 60561217 is about 7782.1087759039. The cubic root of 60561217 is about 392.7035837851.

The spelling of 60561217 in words is "sixty million, five hundred sixty-one thousand, two hundred seventeen".