5427742249 has 2 divisors, whose sum is σ = 5427742250. Its totient is φ = 5427742248.

The previous prime is 5427742231. The next prime is 5427742253. The reversal of 5427742249 is 9422477245.

5427742249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4282393600 + 1145348649 = 65440^2 + 33843^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427742249 - 2¹³ = 5427734057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5427742199 and 5427742208.

It is not a weakly prime, because it can be changed into another prime (5427742259) 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, 2713871124 + 2713871125.

It is an arithmetic number, because the mean of its divisors is an integer number (2713871125).

Almost surely, 2^5427742249 is an apocalyptic number.

It is an amenable number.

5427742249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427742249 is an equidigital number, since it uses as much as digits as its factorization.

5427742249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 46.

The square root of 5427742249 is about 73673.2125606044. The cubic root of 5427742249 is about 1757.4099136154.

The spelling of 5427742249 in words is "five billion, four hundred twenty-seven million, seven hundred forty-two thousand, two hundred forty-nine".