5494558243 has 2 divisors, whose sum is σ = 5494558244. Its totient is φ = 5494558242.

The previous prime is 5494558241. The next prime is 5494558261. The reversal of 5494558243 is 3428554945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5494558243 - 2¹ = 5494558241 is a prime.

Together with 5494558241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5494558241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747279121 + 2747279122.

It is an arithmetic number, because the mean of its divisors is an integer number (2747279122).

Almost surely, 2^5494558243 is an apocalyptic number.

5494558243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494558243 is an equidigital number, since it uses as much as digits as its factorization.

5494558243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456000, while the sum is 49.

The square root of 5494558243 is about 74125.2874733043. The cubic root of 5494558243 is about 1764.5918150205.

The spelling of 5494558243 in words is "five billion, four hundred ninety-four million, five hundred fifty-eight thousand, two hundred forty-three".