6734640467 has 2 divisors, whose sum is σ = 6734640468. Its totient is φ = 6734640466.

The previous prime is 6734640403. The next prime is 6734640499. The reversal of 6734640467 is 7640464376.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6734640467 - 2⁶ = 6734640403 is a prime.

It is not a weakly prime, because it can be changed into another prime (6734640067) 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, 3367320233 + 3367320234.

It is an arithmetic number, because the mean of its divisors is an integer number (3367320234).

Almost surely, 2^6734640467 is an apocalyptic number.

6734640467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6734640467 is an equidigital number, since it uses as much as digits as its factorization.

6734640467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The square root of 6734640467 is about 82064.8552487604. The cubic root of 6734640467 is about 1888.4470195994.

The spelling of 6734640467 in words is "six billion, seven hundred thirty-four million, six hundred forty thousand, four hundred sixty-seven".