212734596671 has 2 divisors, whose sum is σ = 212734596672. Its totient is φ = 212734596670.

The previous prime is 212734596631. The next prime is 212734596713. The reversal of 212734596671 is 176695437212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212734596671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212734596631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106367298335 + 106367298336.

It is an arithmetic number, because the mean of its divisors is an integer number (106367298336).

Almost surely, 2^212734596671 is an apocalyptic number.

212734596671 is a deficient number, since it is larger than the sum of its proper divisors (1).

212734596671 is an equidigital number, since it uses as much as digits as its factorization.

212734596671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The spelling of 212734596671 in words is "two hundred twelve billion, seven hundred thirty-four million, five hundred ninety-six thousand, six hundred seventy-one".