6329008891 has 2 divisors, whose sum is σ = 6329008892. Its totient is φ = 6329008890.

The previous prime is 6329008871. The next prime is 6329008901. The reversal of 6329008891 is 1988009236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6329008891 - 2²¹ = 6326911739 is a prime.

It is not a weakly prime, because it can be changed into another prime (6329008801) 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, 3164504445 + 3164504446.

It is an arithmetic number, because the mean of its divisors is an integer number (3164504446).

Almost surely, 2^6329008891 is an apocalyptic number.

6329008891 is a deficient number, since it is larger than the sum of its proper divisors (1).

6329008891 is an equidigital number, since it uses as much as digits as its factorization.

6329008891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 6329008891 is about 79555.0682923470. The cubic root of 6329008891 is about 1849.7451697695.

The spelling of 6329008891 in words is "six billion, three hundred twenty-nine million, eight thousand, eight hundred ninety-one".