6499000913 has 2 divisors, whose sum is σ = 6499000914. Its totient is φ = 6499000912.

The previous prime is 6499000861. The next prime is 6499000943. The reversal of 6499000913 is 3190009946.

6499000913 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., 5934083089 + 564917824 = 77033^2 + 23768^2 .

It is a cyclic number.

It is not a de Polignac number, because 6499000913 - 2³⁰ = 5425259089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6499000943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249500456 + 3249500457.

It is an arithmetic number, because the mean of its divisors is an integer number (3249500457).

Almost surely, 2^6499000913 is an apocalyptic number.

It is an amenable number.

6499000913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499000913 is an equidigital number, since it uses as much as digits as its factorization.

6499000913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 6499000913 is about 80616.3811703304. The cubic root of 6499000913 is about 1866.1599554740.

The spelling of 6499000913 in words is "six billion, four hundred ninety-nine million, nine hundred thirteen", and thus it is an aban number.