60381481 has 2 divisors, whose sum is σ = 60381482. Its totient is φ = 60381480.

The previous prime is 60381443. The next prime is 60381547. The reversal of 60381481 is 18418306.

60381481 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., 48930025 + 11451456 = 6995^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 60381481 - 2⁷ = 60381353 is a prime.

It is a super-2 number, since 2×60381481² = 7291846495506722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60381281) 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, 30190740 + 30190741.

It is an arithmetic number, because the mean of its divisors is an integer number (30190741).

Almost surely, 2^60381481 is an apocalyptic number.

It is an amenable number.

60381481 is a deficient number, since it is larger than the sum of its proper divisors (1).

60381481 is an equidigital number, since it uses as much as digits as its factorization.

60381481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 60381481 is about 7770.5521682825. The cubic root of 60381481 is about 392.3147050245.

Adding to 60381481 its reverse (18418306), we get a palindrome (78799787).

The spelling of 60381481 in words is "sixty million, three hundred eighty-one thousand, four hundred eighty-one".