6329606389 has 2 divisors, whose sum is σ = 6329606390. Its totient is φ = 6329606388.

The previous prime is 6329606359. The next prime is 6329606399. The reversal of 6329606389 is 9836069236.

It is a happy number.

6329606389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4851819025 + 1477787364 = 69655^2 + 38442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6329606389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6329606329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164803194 + 3164803195.

It is an arithmetic number, because the mean of its divisors is an integer number (3164803195).

Almost surely, 2^6329606389 is an apocalyptic number.

It is an amenable number.

6329606389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6329606389 is an equidigital number, since it uses as much as digits as its factorization.

6329606389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The square root of 6329606389 is about 79558.8234515820. The cubic root of 6329606389 is about 1849.8033771065.

The spelling of 6329606389 in words is "six billion, three hundred twenty-nine million, six hundred six thousand, three hundred eighty-nine".