6650469499 has 2 divisors, whose sum is σ = 6650469500. Its totient is φ = 6650469498.

The previous prime is 6650469487. The next prime is 6650469517. The reversal of 6650469499 is 9949640566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6650469499 - 2¹¹ = 6650467451 is a prime.

It is a super-2 number, since 2×6650469499² = 88457489114258622002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6650469409) 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, 3325234749 + 3325234750.

It is an arithmetic number, because the mean of its divisors is an integer number (3325234750).

Almost surely, 2^6650469499 is an apocalyptic number.

6650469499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650469499 is an equidigital number, since it uses as much as digits as its factorization.

6650469499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The square root of 6650469499 is about 81550.4107837600. The cubic root of 6650469499 is about 1880.5466098635.

The spelling of 6650469499 in words is "six billion, six hundred fifty million, four hundred sixty-nine thousand, four hundred ninety-nine".