5211304663 has 4 divisors (see below), whose sum is σ = 5212513360. Its totient is φ = 5210095968.

The previous prime is 5211304621. The next prime is 5211304717. The reversal of 5211304663 is 3664031125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211304663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211304463) 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 3 ways as a sum of consecutive naturals, for example, 597858 + ... + 606511.

It is an arithmetic number, because the mean of its divisors is an integer number (1303128340).

Almost surely, 2^5211304663 is an apocalyptic number.

5211304663 is a deficient number, since it is larger than the sum of its proper divisors (1208697).

5211304663 is a wasteful number, since it uses less digits than its factorization.

5211304663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208696.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5211304663 is about 72189.3666892846. The cubic root of 5211304663 is about 1733.7327559997.

Adding to 5211304663 its reverse (3664031125), we get a palindrome (8875335788).

The spelling of 5211304663 in words is "five billion, two hundred eleven million, three hundred four thousand, six hundred sixty-three".