65701516105061 has 2 divisors, whose sum is σ = 65701516105062. Its totient is φ = 65701516105060.

The previous prime is 65701516105003. The next prime is 65701516105063. The reversal of 65701516105061 is 16050161510756.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47484240956161 + 18217275148900 = 6890881^2 + 4268170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65701516105061 is a prime.

Together with 65701516105063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65701516105063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850758052530 + 32850758052531.

It is an arithmetic number, because the mean of its divisors is an integer number (32850758052531).

Almost surely, 2^{65701516105061} is an apocalyptic number.

It is an amenable number.

65701516105061 is a deficient number, since it is larger than the sum of its proper divisors (1).

65701516105061 is an equidigital number, since it uses as much as digits as its factorization.

65701516105061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 65701516105061 in words is "sixty-five trillion, seven hundred one billion, five hundred sixteen million, one hundred five thousand, sixty-one".