5237128317 has 8 divisors (see below), whose sum is σ = 7153151040. Its totient is φ = 3406262240.

The previous prime is 5237128297. The next prime is 5237128321. The reversal of 5237128317 is 7138217325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5237128317 - 2²⁰ = 5236079741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237128717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21289017 + ... + 21289262.

It is an arithmetic number, because the mean of its divisors is an integer number (894143880).

Almost surely, 2^5237128317 is an apocalyptic number.

It is an amenable number.

5237128317 is a deficient number, since it is larger than the sum of its proper divisors (1916022723).

5237128317 is a wasteful number, since it uses less digits than its factorization.

5237128317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42578323.

The product of its digits is 70560, while the sum is 39.

The square root of 5237128317 is about 72368.0061698538. The cubic root of 5237128317 is about 1736.5917691543.

The spelling of 5237128317 in words is "five billion, two hundred thirty-seven million, one hundred twenty-eight thousand, three hundred seventeen".