6705434623 has 2 divisors, whose sum is σ = 6705434624. Its totient is φ = 6705434622.

The previous prime is 6705434599. The next prime is 6705434639. The reversal of 6705434623 is 3264345076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6705434623 - 2⁹ = 6705434111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6705434653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352717311 + 3352717312.

It is an arithmetic number, because the mean of its divisors is an integer number (3352717312).

Almost surely, 2^6705434623 is an apocalyptic number.

6705434623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705434623 is an equidigital number, since it uses as much as digits as its factorization.

6705434623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 6705434623 is about 81886.7182331787. The cubic root of 6705434623 is about 1885.7132132162.

Adding to 6705434623 its reverse (3264345076), we get a palindrome (9969779699).

The spelling of 6705434623 in words is "six billion, seven hundred five million, four hundred thirty-four thousand, six hundred twenty-three".