6490659600013 has 2 divisors, whose sum is σ = 6490659600014. Its totient is φ = 6490659600012.

The previous prime is 6490659600001. The next prime is 6490659600017. The reversal of 6490659600013 is 3100069560946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4516738568644 + 1973921031369 = 2125262^2 + 1404963^2 .

It is a cyclic number.

It is not a de Polignac number, because 6490659600013 - 2¹³ = 6490659591821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6490659600013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490659600017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245329800006 + 3245329800007.

It is an arithmetic number, because the mean of its divisors is an integer number (3245329800007).

Almost surely, 2^{6490659600013} is an apocalyptic number.

It is an amenable number.

6490659600013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490659600013 is an equidigital number, since it uses as much as digits as its factorization.

6490659600013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 6490659600013 in words is "six trillion, four hundred ninety billion, six hundred fifty-nine million, six hundred thousand, thirteen".