60221549 has 2 divisors, whose sum is σ = 60221550. Its totient is φ = 60221548.

The previous prime is 60221537. The next prime is 60221573. The reversal of 60221549 is 94512206.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 18062500 = 6493^2 + 4250^2 .

It is a cyclic number.

It is not a de Polignac number, because 60221549 - 2¹² = 60217453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60221509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30110774 + 30110775.

It is an arithmetic number, because the mean of its divisors is an integer number (30110775).

Almost surely, 2^60221549 is an apocalyptic number.

It is an amenable number.

60221549 is a deficient number, since it is larger than the sum of its proper divisors (1).

60221549 is an equidigital number, since it uses as much as digits as its factorization.

60221549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 60221549 is about 7760.2544417049. The cubic root of 60221549 is about 391.9680250366.

The spelling of 60221549 in words is "sixty million, two hundred twenty-one thousand, five hundred forty-nine".