2164063214441 has 2 divisors, whose sum is σ = 2164063214442. Its totient is φ = 2164063214440.

The previous prime is 2164063214419. The next prime is 2164063214477. The reversal of 2164063214441 is 1444123604612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913366730025 + 250696484416 = 1383245^2 + 500696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2164063214441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2164063214395 and 2164063214404.

It is not a weakly prime, because it can be changed into another prime (2164063214141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082031607220 + 1082031607221.

It is an arithmetic number, because the mean of its divisors is an integer number (1082031607221).

Almost surely, 2^{2164063214441} is an apocalyptic number.

It is an amenable number.

2164063214441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164063214441 is an equidigital number, since it uses as much as digits as its factorization.

2164063214441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 2164063214441 in words is "two trillion, one hundred sixty-four billion, sixty-three million, two hundred fourteen thousand, four hundred forty-one".