84743568463123 has 2 divisors, whose sum is σ = 84743568463124. Its totient is φ = 84743568463122.

The previous prime is 84743568463063. The next prime is 84743568463163. The reversal of 84743568463123 is 32136486534748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84743568463123 - 2³⁷ = 84606129509651 is a prime.

It is not a weakly prime, because it can be changed into another prime (84743568463163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42371784231561 + 42371784231562.

It is an arithmetic number, because the mean of its divisors is an integer number (42371784231562).

Almost surely, 2^{84743568463123} is an apocalyptic number.

84743568463123 is a deficient number, since it is larger than the sum of its proper divisors (1).

84743568463123 is an equidigital number, since it uses as much as digits as its factorization.

84743568463123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 278691840, while the sum is 64.

The spelling of 84743568463123 in words is "eighty-four trillion, seven hundred forty-three billion, five hundred sixty-eight million, four hundred sixty-three thousand, one hundred twenty-three".