5349642249 has 16 divisors (see below), whose sum is σ = 8158707072. Its totient is φ = 3054361728.

The previous prime is 5349642217. The next prime is 5349642257. The reversal of 5349642249 is 9422469435.

It is not a de Polignac number, because 5349642249 - 2⁵ = 5349642217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5349642198 and 5349642207.

It is not an unprimeable number, because it can be changed into a prime (5349642049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81714 + ... + 131819.

It is an arithmetic number, because the mean of its divisors is an integer number (509919192).

Almost surely, 2^5349642249 is an apocalyptic number.

It is an amenable number.

5349642249 is a deficient number, since it is larger than the sum of its proper divisors (2809064823).

5349642249 is a wasteful number, since it uses less digits than its factorization.

5349642249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214736.

The product of its digits is 1866240, while the sum is 48.

The square root of 5349642249 is about 73141.2486152650. The cubic root of 5349642249 is about 1748.9400110382.

The spelling of 5349642249 in words is "five billion, three hundred forty-nine million, six hundred forty-two thousand, two hundred forty-nine".