5211340673 has 8 divisors (see below), whose sum is σ = 6497256000. Its totient is φ = 4060784880.

The previous prime is 5211340643. The next prime is 5211340681. The reversal of 5211340673 is 3760431125.

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 5211340673 - 2¹² = 5211336577 is a prime.

It is a super-2 number, since 2×5211340673² = 54316143220128185858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211340643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33839798 + ... + 33839951.

It is an arithmetic number, because the mean of its divisors is an integer number (812157000).

Almost surely, 2^5211340673 is an apocalyptic number.

It is an amenable number.

5211340673 is a deficient number, since it is larger than the sum of its proper divisors (1285915327).

5211340673 is a wasteful number, since it uses less digits than its factorization.

5211340673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67679767.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5211340673 is about 72189.6161023177. The cubic root of 5211340673 is about 1733.7367493421.

Adding to 5211340673 its reverse (3760431125), we get a palindrome (8971771798).

The spelling of 5211340673 in words is "five billion, two hundred eleven million, three hundred forty thousand, six hundred seventy-three".