5421798433 has 2 divisors, whose sum is σ = 5421798434. Its totient is φ = 5421798432.

The previous prime is 5421798383. The next prime is 5421798439. The reversal of 5421798433 is 3348971245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755935009 + 2665863424 = 52497^2 + 51632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421798433 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421798439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710899216 + 2710899217.

It is an arithmetic number, because the mean of its divisors is an integer number (2710899217).

Almost surely, 2^5421798433 is an apocalyptic number.

It is an amenable number.

5421798433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421798433 is an equidigital number, since it uses as much as digits as its factorization.

5421798433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 5421798433 is about 73632.8624528478. The cubic root of 5421798433 is about 1756.7681773910.

The spelling of 5421798433 in words is "five billion, four hundred twenty-one million, seven hundred ninety-eight thousand, four hundred thirty-three".