2643324233479 has 2 divisors, whose sum is σ = 2643324233480. Its totient is φ = 2643324233478.

The previous prime is 2643324233423. The next prime is 2643324233489. The reversal of 2643324233479 is 9743324233462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2643324233479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2643324233419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321662116739 + 1321662116740.

It is an arithmetic number, because the mean of its divisors is an integer number (1321662116740).

Almost surely, 2^{2643324233479} is an apocalyptic number.

2643324233479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643324233479 is an equidigital number, since it uses as much as digits as its factorization.

2643324233479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 52.

The spelling of 2643324233479 in words is "two trillion, six hundred forty-three billion, three hundred twenty-four million, two hundred thirty-three thousand, four hundred seventy-nine".