60717738691 has 2 divisors, whose sum is σ = 60717738692. Its totient is φ = 60717738690.

The previous prime is 60717738689. The next prime is 60717738703. The reversal of 60717738691 is 19683771706.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60717738691 - 2¹ = 60717738689 is a prime.

Together with 60717738689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60717738091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30358869345 + 30358869346.

It is an arithmetic number, because the mean of its divisors is an integer number (30358869346).

Almost surely, 2^60717738691 is an apocalyptic number.

60717738691 is a deficient number, since it is larger than the sum of its proper divisors (1).

60717738691 is an equidigital number, since it uses as much as digits as its factorization.

60717738691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 60717738691 in words is "sixty billion, seven hundred seventeen million, seven hundred thirty-eight thousand, six hundred ninety-one".