60753439657 has 2 divisors, whose sum is σ = 60753439658. Its totient is φ = 60753439656.

The previous prime is 60753439633. The next prime is 60753439697. The reversal of 60753439657 is 75693435706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38786939136 + 21966500521 = 196944^2 + 148211^2 .

It is a cyclic number.

It is not a de Polignac number, because 60753439657 - 2¹¹ = 60753437609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60753439598 and 60753439607.

It is not a weakly prime, because it can be changed into another prime (60753439697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30376719828 + 30376719829.

It is an arithmetic number, because the mean of its divisors is an integer number (30376719829).

Almost surely, 2^60753439657 is an apocalyptic number.

It is an amenable number.

60753439657 is a deficient number, since it is larger than the sum of its proper divisors (1).

60753439657 is an equidigital number, since it uses as much as digits as its factorization.

60753439657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 55.

The spelling of 60753439657 in words is "sixty billion, seven hundred fifty-three million, four hundred thirty-nine thousand, six hundred fifty-seven".