5368363421 has 2 divisors, whose sum is σ = 5368363422. Its totient is φ = 5368363420.

The previous prime is 5368363387. The next prime is 5368363439. The reversal of 5368363421 is 1243638635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5316451396 + 51912025 = 72914^2 + 7205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5368363421 - 2¹⁴ = 5368347037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5368360421) 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, 2684181710 + 2684181711.

It is an arithmetic number, because the mean of its divisors is an integer number (2684181711).

Almost surely, 2^5368363421 is an apocalyptic number.

It is an amenable number.

5368363421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5368363421 is an equidigital number, since it uses as much as digits as its factorization.

5368363421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The square root of 5368363421 is about 73269.1164202217. The cubic root of 5368363421 is about 1750.9777851135.

The spelling of 5368363421 in words is "five billion, three hundred sixty-eight million, three hundred sixty-three thousand, four hundred twenty-one".