60717728441 has 2 divisors, whose sum is σ = 60717728442. Its totient is φ = 60717728440.

The previous prime is 60717728371. The next prime is 60717728443. The reversal of 60717728441 is 14482771706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59745536041 + 972192400 = 244429^2 + 31180^2 .

It is a cyclic number.

It is not a de Polignac number, because 60717728441 - 2¹⁰ = 60717727417 is a prime.

Together with 60717728443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60717728443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30358864220 + 30358864221.

It is an arithmetic number, because the mean of its divisors is an integer number (30358864221).

Almost surely, 2^60717728441 is an apocalyptic number.

It is an amenable number.

60717728441 is a deficient number, since it is larger than the sum of its proper divisors (1).

60717728441 is an equidigital number, since it uses as much as digits as its factorization.

60717728441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 60717728441 in words is "sixty billion, seven hundred seventeen million, seven hundred twenty-eight thousand, four hundred forty-one".