5017121247 has 16 divisors (see below), whose sum is σ = 7049583360. Its totient is φ = 3165103872.

The previous prime is 5017121237. The next prime is 5017121299. The reversal of 5017121247 is 7421217105.

It is not a de Polignac number, because 5017121247 - 2¹⁴ = 5017104863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017121237) 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, 943 + ... + 100175.

It is an arithmetic number, because the mean of its divisors is an integer number (440598960).

Almost surely, 2^5017121247 is an apocalyptic number.

5017121247 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5017121247 is a deficient number, since it is larger than the sum of its proper divisors (2032462113).

5017121247 is a wasteful number, since it uses less digits than its factorization.

5017121247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100142.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5017121247 is about 70831.6401546653. The cubic root of 5017121247 is about 1711.9255177977.

The spelling of 5017121247 in words is "five billion, seventeen million, one hundred twenty-one thousand, two hundred forty-seven".