60537446689 has 2 divisors, whose sum is σ = 60537446690. Its totient is φ = 60537446688.

The previous prime is 60537446687. The next prime is 60537446747. The reversal of 60537446689 is 98664473506.

It is a happy number.

It is an a-pointer prime, because the next prime (60537446747) can be obtained adding 60537446689 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47901888225 + 12635558464 = 218865^2 + 112408^2 .

It is a cyclic number.

It is not a de Polignac number, because 60537446689 - 2¹ = 60537446687 is a prime.

Together with 60537446687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60537446681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30268723344 + 30268723345.

It is an arithmetic number, because the mean of its divisors is an integer number (30268723345).

Almost surely, 2^60537446689 is an apocalyptic number.

It is an amenable number.

60537446689 is a deficient number, since it is larger than the sum of its proper divisors (1).

60537446689 is an equidigital number, since it uses as much as digits as its factorization.

60537446689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 60537446689 in words is "sixty billion, five hundred thirty-seven million, four hundred forty-six thousand, six hundred eighty-nine".