5137873243 has 4 divisors (see below), whose sum is σ = 5276734720. Its totient is φ = 4999011768.

The previous prime is 5137873241. The next prime is 5137873313. The reversal of 5137873243 is 3423787315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5137873243 - 2¹ = 5137873241 is a prime.

It is a super-2 number, since 2×5137873243² = 52795482922270674098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5137873243.

It is not an unprimeable number, because it can be changed into a prime (5137873241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69430683 + ... + 69430756.

It is an arithmetic number, because the mean of its divisors is an integer number (1319183680).

Almost surely, 2^5137873243 is an apocalyptic number.

5137873243 is a deficient number, since it is larger than the sum of its proper divisors (138861477).

5137873243 is a wasteful number, since it uses less digits than its factorization.

5137873243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138861476.

The product of its digits is 423360, while the sum is 43.

The square root of 5137873243 is about 71678.9595557860. The cubic root of 5137873243 is about 1725.5509819282.

The spelling of 5137873243 in words is "five billion, one hundred thirty-seven million, eight hundred seventy-three thousand, two hundred forty-three".