6467788793 has 2 divisors, whose sum is σ = 6467788794. Its totient is φ = 6467788792.

The previous prime is 6467788783. The next prime is 6467788837. The reversal of 6467788793 is 3978877646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3285926329 + 3181862464 = 57323^2 + 56408^2 .

It is a cyclic number.

It is not a de Polignac number, because 6467788793 - 2⁶ = 6467788729 is a prime.

It is not a weakly prime, because it can be changed into another prime (6467788783) 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, 3233894396 + 3233894397.

It is an arithmetic number, because the mean of its divisors is an integer number (3233894397).

Almost surely, 2^6467788793 is an apocalyptic number.

It is an amenable number.

6467788793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467788793 is an equidigital number, since it uses as much as digits as its factorization.

6467788793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85349376, while the sum is 65.

The square root of 6467788793 is about 80422.5639544027. The cubic root of 6467788793 is about 1863.1676851098.

The spelling of 6467788793 in words is "six billion, four hundred sixty-seven million, seven hundred eighty-eight thousand, seven hundred ninety-three".