60531013 has 2 divisors, whose sum is σ = 60531014. Its totient is φ = 60531012.

The previous prime is 60530993. The next prime is 60531019. The reversal of 60531013 is 31013506.

60531013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60481729 + 49284 = 7777^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 60531013 - 2²⁵ = 26976581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60531019) 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, 30265506 + 30265507.

It is an arithmetic number, because the mean of its divisors is an integer number (30265507).

Almost surely, 2^60531013 is an apocalyptic number.

It is an amenable number.

60531013 is a deficient number, since it is larger than the sum of its proper divisors (1).

60531013 is an equidigital number, since it uses as much as digits as its factorization.

60531013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 60531013 is about 7780.1679287789. The cubic root of 60531013 is about 392.6382879184.

Adding to 60531013 its reverse (31013506), we get a palindrome (91544519).

The spelling of 60531013 in words is "sixty million, five hundred thirty-one thousand, thirteen".