5137936219 has 4 divisors (see below), whose sum is σ = 5533162096. Its totient is φ = 4742710344.

The previous prime is 5137936211. The next prime is 5137936241. The reversal of 5137936219 is 9126397315.

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 5137936219 - 2³ = 5137936211 is a prime.

It is a super-2 number, since 2×5137936219² = 52796777181024031922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5137936211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197612919 + ... + 197612944.

It is an arithmetic number, because the mean of its divisors is an integer number (1383290524).

Almost surely, 2^5137936219 is an apocalyptic number.

5137936219 is a deficient number, since it is larger than the sum of its proper divisors (395225877).

5137936219 is a wasteful number, since it uses less digits than its factorization.

5137936219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395225876.

The product of its digits is 306180, while the sum is 46.

The square root of 5137936219 is about 71679.3988465305. The cubic root of 5137936219 is about 1725.5580320473.

The spelling of 5137936219 in words is "five billion, one hundred thirty-seven million, nine hundred thirty-six thousand, two hundred nineteen".