60221263 has 2 divisors, whose sum is σ = 60221264. Its totient is φ = 60221262.

The previous prime is 60221261. The next prime is 60221339. The reversal of 60221263 is 36212206.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60221263 - 2¹ = 60221261 is a prime.

Together with 60221261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60221261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30110631 + 30110632.

It is an arithmetic number, because the mean of its divisors is an integer number (30110632).

Almost surely, 2^60221263 is an apocalyptic number.

60221263 is a deficient number, since it is larger than the sum of its proper divisors (1).

60221263 is an equidigital number, since it uses as much as digits as its factorization.

60221263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 60221263 is about 7760.2360144521. The cubic root of 60221263 is about 391.9674045332.

Adding to 60221263 its reverse (36212206), we get a palindrome (96433469).

The spelling of 60221263 in words is "sixty million, two hundred twenty-one thousand, two hundred sixty-three".