5249179311 has 4 divisors (see below), whose sum is σ = 6998905752. Its totient is φ = 3499452872.

The previous prime is 5249179303. The next prime is 5249179339. The reversal of 5249179311 is 1139719425.

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 5249179311 - 2³ = 5249179303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249179711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874863216 + ... + 874863221.

It is an arithmetic number, because the mean of its divisors is an integer number (1749726438).

Almost surely, 2^5249179311 is an apocalyptic number.

5249179311 is a deficient number, since it is larger than the sum of its proper divisors (1749726441).

5249179311 is a wasteful number, since it uses less digits than its factorization.

5249179311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749726440.

The product of its digits is 68040, while the sum is 42.

The square root of 5249179311 is about 72451.2202174677. The cubic root of 5249179311 is about 1737.9227546498.

The spelling of 5249179311 in words is "five billion, two hundred forty-nine million, one hundred seventy-nine thousand, three hundred eleven".