5249211709 has 8 divisors (see below), whose sum is σ = 6000583680. Its totient is φ = 4498210896.

The previous prime is 5249211701. The next prime is 5249211727. The reversal of 5249211709 is 9071129425.

It is a happy number.

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 5249211709 - 2³ = 5249211701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249211701) 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 7 ways as a sum of consecutive naturals, for example, 61789 + ... + 119650.

It is an arithmetic number, because the mean of its divisors is an integer number (750072960).

Almost surely, 2^5249211709 is an apocalyptic number.

It is an amenable number.

5249211709 is a deficient number, since it is larger than the sum of its proper divisors (751371971).

5249211709 is a wasteful number, since it uses less digits than its factorization.

5249211709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185579.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5249211709 is about 72451.4438020389. The cubic root of 5249211709 is about 1737.9263301361.

The spelling of 5249211709 in words is "five billion, two hundred forty-nine million, two hundred eleven thousand, seven hundred nine".