6734171893 has 2 divisors, whose sum is σ = 6734171894. Its totient is φ = 6734171892.

The previous prime is 6734171831. The next prime is 6734171897. The reversal of 6734171893 is 3981714376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6734171844 + 49 = 82062^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 6734171893 - 2¹³ = 6734163701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6734171897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3367085946 + 3367085947.

It is an arithmetic number, because the mean of its divisors is an integer number (3367085947).

Almost surely, 2^6734171893 is an apocalyptic number.

It is an amenable number.

6734171893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6734171893 is an equidigital number, since it uses as much as digits as its factorization.

6734171893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 6734171893 is about 82062.0002985548. Note that the first 3 decimals coincide. The cubic root of 6734171893 is about 1888.4032212853.

Subtracting from 6734171893 its sum of digits (49), we obtain a square (6734171844 = 82062²).

The spelling of 6734171893 in words is "six billion, seven hundred thirty-four million, one hundred seventy-one thousand, eight hundred ninety-three".