4631643299 has 2 divisors, whose sum is σ = 4631643300. Its totient is φ = 4631643298.

The previous prime is 4631643271. The next prime is 4631643307. The reversal of 4631643299 is 9923461364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4631643299 - 2⁸ = 4631643043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4631643229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315821649 + 2315821650.

It is an arithmetic number, because the mean of its divisors is an integer number (2315821650).

Almost surely, 2^4631643299 is an apocalyptic number.

4631643299 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631643299 is an equidigital number, since it uses as much as digits as its factorization.

4631643299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The square root of 4631643299 is about 68056.1775226908. The cubic root of 4631643299 is about 1666.9082719655.

The spelling of 4631643299 in words is "four billion, six hundred thirty-one million, six hundred forty-three thousand, two hundred ninety-nine".