6734423567 has 2 divisors, whose sum is σ = 6734423568. Its totient is φ = 6734423566.

The previous prime is 6734423557. The next prime is 6734423569. The reversal of 6734423567 is 7653244376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6734423567 - 2⁴ = 6734423551 is a prime.

Together with 6734423569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6734423569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3367211783 + 3367211784.

It is an arithmetic number, because the mean of its divisors is an integer number (3367211784).

Almost surely, 2^6734423567 is an apocalyptic number.

6734423567 is a deficient number, since it is larger than the sum of its proper divisors (1).

6734423567 is an equidigital number, since it uses as much as digits as its factorization.

6734423567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 47.

The square root of 6734423567 is about 82063.5337223544. The cubic root of 6734423567 is about 1888.4267458839.

The spelling of 6734423567 in words is "six billion, seven hundred thirty-four million, four hundred twenty-three thousand, five hundred sixty-seven".