60610009549 has 2 divisors, whose sum is σ = 60610009550. Its totient is φ = 60610009548.

The previous prime is 60610009547. The next prime is 60610009553. The reversal of 60610009549 is 94590001606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60589822500 + 20187049 = 246150^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 60610009549 - 2¹ = 60610009547 is a prime.

Together with 60610009547, 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 (60610009547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305004774 + 30305004775.

It is an arithmetic number, because the mean of its divisors is an integer number (30305004775).

Almost surely, 2^60610009549 is an apocalyptic number.

It is an amenable number.

60610009549 is a deficient number, since it is larger than the sum of its proper divisors (1).

60610009549 is an equidigital number, since it uses as much as digits as its factorization.

60610009549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 60610009549 in words is "sixty billion, six hundred ten million, nine thousand, five hundred forty-nine".