17428761408743 has 2 divisors, whose sum is σ = 17428761408744. Its totient is φ = 17428761408742.

The previous prime is 17428761408713. The next prime is 17428761408761. The reversal of 17428761408743 is 34780416782471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17428761408743 - 2²⁶ = 17428694299879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17428761408713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8714380704371 + 8714380704372.

It is an arithmetic number, because the mean of its divisors is an integer number (8714380704372).

Almost surely, 2^{17428761408743} is an apocalyptic number.

17428761408743 is a deficient number, since it is larger than the sum of its proper divisors (1).

17428761408743 is an equidigital number, since it uses as much as digits as its factorization.

17428761408743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50577408, while the sum is 62.

The spelling of 17428761408743 in words is "seventeen trillion, four hundred twenty-eight billion, seven hundred sixty-one million, four hundred eight thousand, seven hundred forty-three".