60105605957 has 2 divisors, whose sum is σ = 60105605958. Its totient is φ = 60105605956.

The previous prime is 60105605933. The next prime is 60105606023. The reversal of 60105605957 is 75950650106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58590138916 + 1515467041 = 242054^2 + 38929^2 .

It is a cyclic number.

It is not a de Polignac number, because 60105605957 - 2⁸ = 60105605701 is a prime.

It is a super-2 number, since 2×60105605957² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60105605557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052802978 + 30052802979.

It is an arithmetic number, because the mean of its divisors is an integer number (30052802979).

Almost surely, 2^60105605957 is an apocalyptic number.

It is an amenable number.

60105605957 is a deficient number, since it is larger than the sum of its proper divisors (1).

60105605957 is an equidigital number, since it uses as much as digits as its factorization.

60105605957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 60105605957 in words is "sixty billion, one hundred five million, six hundred five thousand, nine hundred fifty-seven".