6496299449639 has 2 divisors, whose sum is σ = 6496299449640. Its totient is φ = 6496299449638.

The previous prime is 6496299449609. The next prime is 6496299449677. The reversal of 6496299449639 is 9369449926946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6496299449639 - 2¹² = 6496299445543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6496299449609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248149724819 + 3248149724820.

It is an arithmetic number, because the mean of its divisors is an integer number (3248149724820).

Almost surely, 2^{6496299449639} is an apocalyptic number.

6496299449639 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496299449639 is an equidigital number, since it uses as much as digits as its factorization.

6496299449639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4897760256, while the sum is 80.

The spelling of 6496299449639 in words is "six trillion, four hundred ninety-six billion, two hundred ninety-nine million, four hundred forty-nine thousand, six hundred thirty-nine".