5349537243 has 8 divisors (see below), whose sum is σ = 7925240400. Its totient is φ = 3566358144.

The previous prime is 5349537233. The next prime is 5349537247. The reversal of 5349537243 is 3427359435.

5349537243 is a `hidden beast` number, since 53 + 49 + 537 + 24 + 3 = 666.

It is not a de Polignac number, because 5349537243 - 2⁵ = 5349537211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5349537247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99065478 + ... + 99065531.

It is an arithmetic number, because the mean of its divisors is an integer number (990655050).

Almost surely, 2^5349537243 is an apocalyptic number.

5349537243 is a deficient number, since it is larger than the sum of its proper divisors (2575703157).

5349537243 is a wasteful number, since it uses less digits than its factorization.

5349537243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198131018 (or 198131012 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 5349537243 is about 73140.5307815031. The cubic root of 5349537243 is about 1748.9285678807.

The spelling of 5349537243 in words is "five billion, three hundred forty-nine million, five hundred thirty-seven thousand, two hundred forty-three".