5445757243 has 2 divisors, whose sum is σ = 5445757244. Its totient is φ = 5445757242.

The previous prime is 5445757241. The next prime is 5445757283. The reversal of 5445757243 is 3427575445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5445757243 - 2¹ = 5445757241 is a prime.

It is a super-2 number, since 2×5445757243² = 59312543899373922098, which contains 22 as substring.

Together with 5445757241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5445757193 and 5445757202.

It is not a weakly prime, because it can be changed into another prime (5445757241) 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, 2722878621 + 2722878622.

It is an arithmetic number, because the mean of its divisors is an integer number (2722878622).

Almost surely, 2^5445757243 is an apocalyptic number.

5445757243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445757243 is an equidigital number, since it uses as much as digits as its factorization.

5445757243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352000, while the sum is 46.

The square root of 5445757243 is about 73795.3741300903. The cubic root of 5445757243 is about 1759.3520819063.

The spelling of 5445757243 in words is "five billion, four hundred forty-five million, seven hundred fifty-seven thousand, two hundred forty-three".