6671734523 has 2 divisors, whose sum is σ = 6671734524. Its totient is φ = 6671734522.

The previous prime is 6671734429. The next prime is 6671734549. The reversal of 6671734523 is 3254371766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6671734523 - 2¹⁴ = 6671718139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6671730523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335867261 + 3335867262.

It is an arithmetic number, because the mean of its divisors is an integer number (3335867262).

Almost surely, 2^6671734523 is an apocalyptic number.

6671734523 is a deficient number, since it is larger than the sum of its proper divisors (1).

6671734523 is an equidigital number, since it uses as much as digits as its factorization.

6671734523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 6671734523 is about 81680.6863524052. The cubic root of 6671734523 is about 1882.5488405090.

The spelling of 6671734523 in words is "six billion, six hundred seventy-one million, seven hundred thirty-four thousand, five hundred twenty-three".