6776469499 has 2 divisors, whose sum is σ = 6776469500. Its totient is φ = 6776469498.

The previous prime is 6776469487. The next prime is 6776469509. The reversal of 6776469499 is 9949646776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6776469499 - 2¹⁵ = 6776436731 is a prime.

It is a super-2 number, since 2×6776469499² = 91841077741754622002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6776469419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388234749 + 3388234750.

It is an arithmetic number, because the mean of its divisors is an integer number (3388234750).

Almost surely, 2^6776469499 is an apocalyptic number.

6776469499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6776469499 is an equidigital number, since it uses as much as digits as its factorization.

6776469499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123451776, while the sum is 67.

The square root of 6776469499 is about 82319.3142524888. The cubic root of 6776469499 is about 1892.3486845753.

The spelling of 6776469499 in words is "six billion, seven hundred seventy-six million, four hundred sixty-nine thousand, four hundred ninety-nine".