60475721 has 2 divisors, whose sum is σ = 60475722. Its totient is φ = 60475720.

The previous prime is 60475663. The next prime is 60475799. The reversal of 60475721 is 12757406.

60475721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 14167696 = 6805^2 + 3764^2 .

It is a cyclic number.

It is not a de Polignac number, because 60475721 - 2¹⁸ = 60213577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60475021) 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, 30237860 + 30237861.

It is an arithmetic number, because the mean of its divisors is an integer number (30237861).

Almost surely, 2^60475721 is an apocalyptic number.

It is an amenable number.

60475721 is a deficient number, since it is larger than the sum of its proper divisors (1).

60475721 is an equidigital number, since it uses as much as digits as its factorization.

60475721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 60475721 is about 7776.6137232088. The cubic root of 60475721 is about 392.5186998001.

The spelling of 60475721 in words is "sixty million, four hundred seventy-five thousand, seven hundred twenty-one".