2402665206433 has 2 divisors, whose sum is σ = 2402665206434. Its totient is φ = 2402665206432.

The previous prime is 2402665206379. The next prime is 2402665206439. The reversal of 2402665206433 is 3346025662042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213450646289 + 189214560144 = 1487767^2 + 434988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402665206433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2402665206433.

It is not a weakly prime, because it can be changed into another prime (2402665206439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201332603216 + 1201332603217.

It is an arithmetic number, because the mean of its divisors is an integer number (1201332603217).

Almost surely, 2^{2402665206433} is an apocalyptic number.

It is an amenable number.

2402665206433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402665206433 is an equidigital number, since it uses as much as digits as its factorization.

2402665206433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 2402665206433 in words is "two trillion, four hundred two billion, six hundred sixty-five million, two hundred six thousand, four hundred thirty-three".