5321646751 has 2 divisors, whose sum is σ = 5321646752. Its totient is φ = 5321646750.

The previous prime is 5321646739. The next prime is 5321646773. The reversal of 5321646751 is 1576461235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321646751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321646151) 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 as a sum of consecutive naturals, namely, 2660823375 + 2660823376.

It is an arithmetic number, because the mean of its divisors is an integer number (2660823376).

Almost surely, 2^5321646751 is an apocalyptic number.

5321646751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321646751 is an equidigital number, since it uses as much as digits as its factorization.

5321646751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 5321646751 is about 72949.6178948183. The cubic root of 5321646751 is about 1745.8838499712.

The spelling of 5321646751 in words is "five billion, three hundred twenty-one million, six hundred forty-six thousand, seven hundred fifty-one".