4631643763 has 2 divisors, whose sum is σ = 4631643764. Its totient is φ = 4631643762.

The previous prime is 4631643739. The next prime is 4631643781. The reversal of 4631643763 is 3673461364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4631643763 - 2¹³ = 4631635571 is a prime.

It is not a weakly prime, because it can be changed into another prime (4631643703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315821881 + 2315821882.

It is an arithmetic number, because the mean of its divisors is an integer number (2315821882).

Almost surely, 2^4631643763 is an apocalyptic number.

4631643763 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631643763 is an equidigital number, since it uses as much as digits as its factorization.

4631643763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 43.

The square root of 4631643763 is about 68056.1809316391. The cubic root of 4631643763 is about 1666.9083276294.

The spelling of 4631643763 in words is "four billion, six hundred thirty-one million, six hundred forty-three thousand, seven hundred sixty-three".