6331030649 has 2 divisors, whose sum is σ = 6331030650. Its totient is φ = 6331030648.

The previous prime is 6331030633. The next prime is 6331030709. The reversal of 6331030649 is 9460301336.

6331030649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5720199424 + 610831225 = 75632^2 + 24715^2 .

It is a cyclic number.

It is not a de Polignac number, because 6331030649 - 2⁴ = 6331030633 is a prime.

It is a super-2 number, since 2×6331030649² = 80163898157154722402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6331030619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165515324 + 3165515325.

It is an arithmetic number, because the mean of its divisors is an integer number (3165515325).

Almost surely, 2^6331030649 is an apocalyptic number.

It is an amenable number.

6331030649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6331030649 is an equidigital number, since it uses as much as digits as its factorization.

6331030649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 6331030649 is about 79567.7739351806. The cubic root of 6331030649 is about 1849.9421115561.

The spelling of 6331030649 in words is "six billion, three hundred thirty-one million, thirty thousand, six hundred forty-nine".