6745224433 has 2 divisors, whose sum is σ = 6745224434. Its totient is φ = 6745224432.

The previous prime is 6745224427. The next prime is 6745224449. The reversal of 6745224433 is 3344225476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6629704929 + 115519504 = 81423^2 + 10748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6745224433 is a prime.

It is not a weakly prime, because it can be changed into another prime (6745224533) 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, 3372612216 + 3372612217.

It is an arithmetic number, because the mean of its divisors is an integer number (3372612217).

Almost surely, 2^6745224433 is an apocalyptic number.

It is an amenable number.

6745224433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745224433 is an equidigital number, since it uses as much as digits as its factorization.

6745224433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 40.

The square root of 6745224433 is about 82129.3153082381. The cubic root of 6745224433 is about 1889.4357780349.

The spelling of 6745224433 in words is "six billion, seven hundred forty-five million, two hundred twenty-four thousand, four hundred thirty-three".