5424642493 has 2 divisors, whose sum is σ = 5424642494. Its totient is φ = 5424642492.

The previous prime is 5424642469. The next prime is 5424642527. The reversal of 5424642493 is 3942464245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5408425764 + 16216729 = 73542^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424642493 - 2¹³ = 5424634301 is a prime.

It is a super-2 number, since 2×5424642493² = 58853492353722510098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5424642403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712321246 + 2712321247.

It is an arithmetic number, because the mean of its divisors is an integer number (2712321247).

Almost surely, 2^5424642493 is an apocalyptic number.

It is an amenable number.

5424642493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424642493 is an equidigital number, since it uses as much as digits as its factorization.

5424642493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 43.

The square root of 5424642493 is about 73652.1723576433. The cubic root of 5424642493 is about 1757.0753006201.

The spelling of 5424642493 in words is "five billion, four hundred twenty-four million, six hundred forty-two thousand, four hundred ninety-three".