2064364243 has 2 divisors, whose sum is σ = 2064364244. Its totient is φ = 2064364242.

The previous prime is 2064364223. The next prime is 2064364259. The reversal of 2064364243 is 3424634602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2064364243 - 2¹³ = 2064356051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2064364199 and 2064364208.

It is not a weakly prime, because it can be changed into another prime (2064364223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032182121 + 1032182122.

It is an arithmetic number, because the mean of its divisors is an integer number (1032182122).

Almost surely, 2^2064364243 is an apocalyptic number.

2064364243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064364243 is an equidigital number, since it uses as much as digits as its factorization.

2064364243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 2064364243 is about 45435.2753155519. The cubic root of 2064364243 is about 1273.2942445185.

Adding to 2064364243 its reverse (3424634602), we get a palindrome (5488998845).

The spelling of 2064364243 in words is "two billion, sixty-four million, three hundred sixty-four thousand, two hundred forty-three".