2164710236543 has 2 divisors, whose sum is σ = 2164710236544. Its totient is φ = 2164710236542.

The previous prime is 2164710236461. The next prime is 2164710236551. The reversal of 2164710236543 is 3456320174612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2164710236543 - 2⁸ = 2164710236287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2164710236494 and 2164710236503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2164710238543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082355118271 + 1082355118272.

It is an arithmetic number, because the mean of its divisors is an integer number (1082355118272).

Almost surely, 2^{2164710236543} is an apocalyptic number.

2164710236543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164710236543 is an equidigital number, since it uses as much as digits as its factorization.

2164710236543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 2164710236543 in words is "two trillion, one hundred sixty-four billion, seven hundred ten million, two hundred thirty-six thousand, five hundred forty-three".