5211947859 has 8 divisors (see below), whose sum is σ = 6954301392. Its totient is φ = 3472113120.

The previous prime is 5211947857. The next prime is 5211947863. The reversal of 5211947859 is 9587491125.

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

It is not a de Polignac number, because 5211947859 - 2¹ = 5211947857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211947857) 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, 624864 + ... + 633149.

It is an arithmetic number, because the mean of its divisors is an integer number (869287674).

Almost surely, 2^5211947859 is an apocalyptic number.

5211947859 is a deficient number, since it is larger than the sum of its proper divisors (1742353533).

5211947859 is a wasteful number, since it uses less digits than its factorization.

5211947859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259397.

The product of its digits is 907200, while the sum is 51.

The square root of 5211947859 is about 72193.8214738630. The cubic root of 5211947859 is about 1733.8040806916.

The spelling of 5211947859 in words is "five billion, two hundred eleven million, nine hundred forty-seven thousand, eight hundred fifty-nine".