4151660066717 has 2 divisors, whose sum is σ = 4151660066718. Its totient is φ = 4151660066716.

The previous prime is 4151660066647. The next prime is 4151660066797. The reversal of 4151660066717 is 7176600661514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3083012734201 + 1068647332516 = 1755851^2 + 1033754^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151660066717 - 2¹² = 4151660062621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4151660066797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075830033358 + 2075830033359.

It is an arithmetic number, because the mean of its divisors is an integer number (2075830033359).

Almost surely, 2^{4151660066717} is an apocalyptic number.

It is an amenable number.

4151660066717 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151660066717 is an equidigital number, since it uses as much as digits as its factorization.

4151660066717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 4151660066717 in words is "four trillion, one hundred fifty-one billion, six hundred sixty million, sixty-six thousand, seven hundred seventeen".