6499051633 has 2 divisors, whose sum is σ = 6499051634. Its totient is φ = 6499051632.

The previous prime is 6499051609. The next prime is 6499051651. The reversal of 6499051633 is 3361509946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4595212944 + 1903838689 = 67788^2 + 43633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6499051633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6499051693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249525816 + 3249525817.

It is an arithmetic number, because the mean of its divisors is an integer number (3249525817).

Almost surely, 2^6499051633 is an apocalyptic number.

It is an amenable number.

6499051633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499051633 is an equidigital number, since it uses as much as digits as its factorization.

6499051633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 6499051633 is about 80616.6957459806. The cubic root of 6499051633 is about 1866.1648101374.

The spelling of 6499051633 in words is "six billion, four hundred ninety-nine million, fifty-one thousand, six hundred thirty-three".